Which sentence uses correct subject-verb agreement?
a.
the radius are not the distance around a circle.
b. ryan's suspenders are the same color as his tie.
c.
aeronautics are an interesting type of science.
d.
asbestos are a set of naturally occurring minerals.
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B

Explanation:

A is not correct because it says "are" when it should say "is"

C is not correct because the same reason as A. It says "are" when it should say "is".

D. Is wrong for the same reason as the previous 2 answers.

While the correct answer uses the word "are", it is correct because the way it is used. If you say the sentences out loud it is easier to tell which is wrong. I hope this helps!

the statement flat characters usually only have one trait that is developed in their story lines is true.

often a noun phrase is just a noun or a pronoun:

people like to have money.

i am tired.

it is getting late.