Please choose the correct answer to the question: Randall is picking lettuce from his garden for dinner. His mother told him to leave some leaves on each plant. Why is it important to leave some leaves on the plant?

Answer1: Leaves help the plant make food. Answer2: Leaves help the plant absorb water. Answer3: Leaves help the plant stand upright. Answer4: Leaves help the plant make seeds.

Answer format: answer1/answer2/answer3/answer4
Answer: answer1