Context: Read the first part of the passage. It is about a type of lizard called a Jackson's chameleon.
Jackson's chameleons are small green lizards. Some have three horns on their heads.
They use their horns to fight other chameleons.
Complete the sentence.
Jackson's chameleons use their horns ().
A. to dig
B. to find food
C. to fight
Determine the correct option from the provided choices and reply with its corresponding letter.

C