Please choose the correct answer to the question: The first microscopes were built in the 1600s. Microscopes have improved since then, but still perform the same job. How do microscopes most help scientists?

Answer1: They make small objects easier to see. Answer2: They make distant objects appear closer. Answer3: They reduce the glare from shiny objects. Answer4: The improve the brightness of dim objects.

Answer format: answer1/answer2/answer3/answer4