Which of the following is a primate?

The lower jaw of a mammal is made up of:

Only left aortic arches are present in

Choose the correct option for the following statements:
$(i)$ Animals that maintain a constant body temperature are called $cold-blooded$ / $warm-blooded$ animals.
$(ii)$ Mammals are $viviparous$ / $oviparous$ animals.

In which one of the following sets of animals do all the four give birth to young ones?

Rabbit belongs to the order: