Which one of the following is egg- laying mammal

Options

A. Sloth
B. Duck - billed platypus
C. Kangaroo
D. Bandicoot

Answer

B

Explanation

The platypus, also known as the duck-billed platypus, is a semi-aquatic egg-laying mammal endemic to eastern Australia. It is one of the five extant species of monotremes, the only mammals that lay eggs instead of giving birth.