Which sentence from the Passage MOST STRONGLY supports the idea that space shuttle flights would resume? The integrity of the structure and of the seals of all joints should be not less than that of the case walls throughout the design envelope.

The Commission has conducted an... investigation to determine the probable cause and necessary corrective actions.

On January 28, 1986, the Space Shuttle Challenger met its end during coverage of its takeoff.

NASA and the Presidential Commission ... worked to determine how to prevent such accidents from ever happening again.