The absence of instrument manual in Spaceship Earth has
A
made the operation of the Spaceship Earth difficult
B
forced man to devise other means of travelling in space
C
challenged man's inquistiveness
D
made man helpless
Verified Correct Answer: C.
Grammar & Contextual Explanation
No expanded working has been attached for this question yet. The verified answer is Option C.
Source: Myschool Past Questions Archive (Record #15381)