Guppies Are a Common Aquarium Fish

Multiple Choice

Guppies are a common aquarium fish. They have internal fertilisation, and females give birth to young that can swim immediately. Which of the following statements is correct?

A) Most fish reproduce like guppies.
B) Guppies reproduce by producing swimming young because they are related to marsupials.
C) Most fish reproduce by laying eggs.
D) Most fish produce amniote eggs.