Please choose the correct answer to the question: All the plants in an area have died from a fire. Why would carnivores like foxes be less abundant as a result?

Answer1: the wolves left the area Answer2: the foxes were bored without any live trees to climb Answer3: the foxes normally eat only plants Answer4: the rabbits and mice in the area needed the plants

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