This is continuing my other question pls help 5.

Part B: How does the section "What's Next?" develop the central idea?

A)
It uses expert testimony to support the discovery of the ninth planet.

B)
It provides ways scientists can check on the existence of a ninth planet.

C)
It outlines the data used to locate the ninth planet.

D)
It explains how telescopes may be able to see the ninth planet.

6.Select the best summary of the passage.

A)
Batygin and Brown used mathematical modeling to detect the existence of Plant Nine, their name for a ninth planet beyond the orbit of Neptune. The scientific community will now work together to confirm or reject the existence of a ninth planet.

B)
Jim Green, a planetary scientist from NASA, explains that Batygin and Brown used sophisticated mathematical modeling to suggest the existence of a new planet. This is very exciting, but wrong.

C)
Batygin and Brown called their discovery Planet Nine. However, the planet has previously been referred to as Planet X. Only the scientist who actually discovers the plant will be able to name it. The name must then be ratified by the International Astronomical Union.

D)
Two scientists from Caltech, Batygin and Brown, discovered a new planet.

7.
Part A: How does the author draw a connection between the naming of a planet and the discovery of a ninth planet?

A)
Planets are traditionally named after mythological Roman gods.

B)
Batygin and Brown have not named the planet is because they have not discovered it.

C)
The name "Planet Nine" was rejected by the International Astronomical Union because of Jim Green.

D)
The unconventional name of the ninth planet reflects the unconventional way Batygin and Brown discovered it.

8. The following question has two parts. First, answer Part A. Then, answer Part B.

Part B: Select the sentence which supports the answer from Part A.

A)

Batygin and Brown nicknamed their predicted object "Planet Nine," but the actual naming rights of an object go to the person who actually discovers it.

B)
Planets are traditionally named for mythological Roman gods.

C)
The name used during previous hunts for the long suspected giant, undiscovered object beyond Neptune is "Planet X."

D)
If the predicted world is found, the name must be approved by the International Astronomical Union.

9. After the "SUMMARY" section, how does the author develop the idea the central claim of the passage?

A)
By answering the questions proposed in the summary.

B)
By discussing important details about the ninth planet and using expert testimony to support its discovery.

C)
By discussing important details about the ninth planet and relating the details back to the idea that the planet has not yet been discovered.

D)
By chronologically relating the events which led to the discovery of the ninth planet.