Please choose the correct answer to the question: A simple food chain includes hawks, lizards, and insects. Which will most likely happen to the lizard and hawk populations if a pesticide is sprayed to kill the insects, and the lizard and hawk populations cannot find other food in this ecosystem?

Answer1: Both the lizard population and the hawk population will increase. Answer2: Both the lizard population and the hawk population will decrease. Answer3: The lizard population will increase, but the hawk population will decrease. Answer4: The lizard population will decrease, but the hawk population will increase.

Answer format: answer1/answer2/answer3/answer4