C
Below is a question with multiple-choice answers. Choose the correct option based on your reasoning.

### Question:
A green tree frog lives in a forest. How does the frog's green color help it to survive?

### Choices:
A. By helping the frog find other frogs
B. By keeping the frog cool
C. By making the frog hard to see when sitting on leaves
D. By allowing the frog to make its own food

### Answer:
