Part A:
The point about sending men or robots into space that the authors of both texts mention but view differently is:
A. The dollar cost of sending men into space is a factor that both authors mention, but see the financial investment of that idea in different ways.
Part B:
The sentence from “The Importance of Sending People to Space” that presents a different interpretation than the other text about sending men or robots into space and supports the answer to Part A is:
D. If sending one human crew to Venus could advance our knowledge of the universe as much as three robotic space missions could, even a much higher cost would be justified.