Please choose the correct answer to the question: A science class investigated the percentage of corn kernels that pop in bags of different brands of popcorn. Fifteen students tested three brands of popcorn each and reported their results to the class. Why did the teacher most likely have so many students report the results?

Answer1: for more accurate results Answer2: for more student participation Answer3: to help simplify the procedure Answer4: to help explain the hypothesis

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