Please choose the correct answer to the question: Two scientists doing the same experiment got different results. Which would be the best way to figure out which result might be correct?

Answer1: A group of scientists should argue about the results. Answer2: The two scientists should do different experiments. Answer3: More scientists should do the experiment. Answer4: A group of scientists should vote.

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