Please choose the correct answer to the question: A lot more sunlight is getting through to the forest floor in the summer than the summer before.

Answer1: a lumber company got resources from the forest Answer2: the sun is a lot brighter than the year before Answer3: A piece of the sun has been placed on the forest floor Answer4: mirrors have been placed in the tree tops by squirrels

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