Context: Marsupials are a group of animals with similar traits. The following traits can be used to identify marsupials:
They have offspring that lives in the mother's pouch after birth.
They have fur or hair. Observe the animals and read the descriptions.
Select the one animal that has all of the marsupial traits listed above.
A. Echidnas are covered in fur and spines. Their spines help protect them from predators. When an echidna is scared, it curls up into a ball! Echidnas lay eggs and feed their offspring milk.
B. Young gray kangaroos are called joeys. Female gray kangaroos carry their joeys in their pouches after they are born. Gray kangaroos get their name from their gray fur.
From the given choices, select the correct answer and reply with the letter of the chosen option.

B