Please choose the correct answer to the question: Dominic placed a caterpillar in a container with different kinds of leaves. Which information should he record to find out what food this caterpillar eats?

Answer1: the type of leaves the caterpillar has eaten Answer2: the amount of time for all the leaves to be eaten Answer3: the number of leaves that were put in the container Answer4: the number of minutes the caterpillar spends eating

Answer format: answer1/answer2/answer3/answer4