Fact 1: Platypus females lay their eggs in a burrow. Fact 2: Although the platypus is a mammal, it is bizarre and lays eggs . Given the two facts above, what does not normally lay eggs?

Available options:
a). swea.
b). insects.
c). Mammal.
d). chickens.
e). cows.
f). animals.
g). parasites.
h). ducks.
Answer:
c).