Q: What class of animals have four limbs and produce amniotic eggs?


Read this paragraph and choose the correct option from the provided answers:

Mammals are a class of endothermic vertebrates. They have four limbs and produce amniotic eggs. The mammal class is defined by the presence of mammary glands and hair (or fur). Other traits of mammals include sweat glands in their skin, alveoli in their lungs, a four-chambered heart, and a brain covering called the neocortex.

 Choices:

- reptiles

- insects

- amphibians

- mammals


A:
mammals