Which sentence from “The Importance of Sending People to Space” is a different interpretation than the other text about sending men or robots into space that supports your answer to Part A?

A.
They cannot make a distinction between unusual and expected observations.

B.
Maybe the reason astronauts are not able to go to these places yet is that we aren’t putting enough effort into figuring out how to meet their complex needs during prolonged space missions.

C.
Humans, as living things, have many needs that robots do not.

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.

A. They cannot make a distinction between unusual and expected observations.