Please choose the correct answer to the question: A student wants to design an experiment regarding the behavior of crickets. Which is the best question to ask to begin the experiment?

Answer1: Do crickets have 6 legs or 8 legs? Answer2: How long are the antennae of a cricket? Answer3: Do crickets chirp more during the day or at night? Answer4: What is the most common cricket species?

Answer format: answer1/answer2/answer3/answer4