Please answer the following question by reasoning step-by-step.
What kind of animal lives in most terrestrial, freshwater and marine habitats?\nOptions:\n- (A) animals\n- (B) swimming\n- (C) snails\n- (D) tortoises\n- (E) barnacles\n- (F) swea\n- (G) protected\n- (H) a fish

(C)
Mollusks live in most terrestrial, freshwater, and marine habitats.

Mollusks in the diorama include snails and clams.

Snails live in most terrestrial, freshwater and marine habitats.

.

The final answer: (C)