Answer the following question, with explanation first.
Microtubules help prokaryotes _.\nOptions:\n- (A) live\n- (B) dense\n- (C) store\n- (D) grow\n- (E) work\n- (F) move\n- (G) growth\n- (H) ferns

(F)
Flagella help prokaryotes move.

Cilia and flagella are composed of microtubules.

Microtubules help prokaryotes move.

.

So, the answer is (F)