What does not normally lay eggs?\nOptions:\n- (A) swea\n- (B) insects\n- (C) Mammal\n- (D) chickens\n- (E) cows\n- (F) animals\n- (G) parasites\n- (H) ducks Let's solve this problem gradually.

User
Platypus females lay their eggs in a burrow. Although the platypus is a mammal, it is bizarre and lays eggs . Mammals do not usually lay eggs. So the final answer is (C).
Assistant