Answer:
The central conflict in 1984 is man versus society, personified in Winston Smith's struggle against Big Brother's oppressive regime. Winston represents freedom, both physical and intellectual.
Explanation:
Based on these lines from"the gorgon's head" by nathaniel hawthorne is an imperative sentence is: b. "be careful that they do not see you before you see them".
the "imperative" sentence is a command, so i think it's the answer b.
hope this help