What lacks a centralized nervous system?\nOptions:\n- (A) starfish\n- (B) barnacles\n- (C) blowfish\n- (D) our planet\n- (E) humans\n- (F) Pesticides\n- (G) insects\n- (H) sharks
Reason slowly and give your answer.
(A)
Echinoderms lack a centralized nervous system.

Echinoderms are represented by the starfish.

Starfish lack a centralized nervous system.

.

The answer is (A)