Context: This picture shows a leaf-cutter ant. A leaf-cutter ant is a type of insect. Each leaf-cutter ant has a hard outer covering called an exoskeleton. The exoskeleton helps protect the ant's body.
This type of ant is called a leaf-cutter because it cuts pieces of leaves off plants. Leaf-cutter ants do not eat the leaf pieces. Instead, they use the pieces to grow their food.
Which trait does this leaf-cutter ant have?
A. The outside of its body is soft.
B. It can carry a piece of a leaf.
C. It eats leaves.
Determine the correct option from the provided choices and reply with its corresponding letter.

B