Muscle and internal organs are protected by:\nOptions:\n- (A) immunization\n- (B) fur\n- (C) fat\n- (D) bone\n- (E) hair\n- (F) skin\n- (G) defense\n- (H) copper
Think hard. Detailed solution:
(D)
Bone provides protection for soft tissues and internal organs.

Soft tissue refers to the soft connective or supporting tissues, such as muscle.

Bone provides protection for muscles and internal organs.

.

So, the answer is (D)