Use reasoning to answer the following question.
What does an animal like a mollusk lack that many other animals have?\nOptions:\n- (A) sensory neurons\n- (B) Energy.\n- (C) Bodily water\n- (D) kinetic energy\n- (E) alveoli\n- (F) the skin\n- (G) an organism's body\n- (H) spinal column

(H)
Mollusks are invertebrates such as the common snail.

Invertebrates are animals who lack a backbone or spinal column.

Mollusks are animals who lack a backbone or spinal column.

.

Thus, the answer is (H)