a
are always successful
b
always do what is expected of them
c
know they may not return from their journey into space
d
have courage and mental stability
Explanation
Correct Option
cVideo Explanation
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Discussions (1)
Redhawk
2 years ago
i thought it was wrong but i remembered that the question says "according to the passage nit what do you imply from the passage. so tye answer is c not d
