Please choose the correct answer to the question: Which mass is undergoing the greatest amount of acceleration?

Answer1: 1 kg subjected to a force of 1 N Answer2: 1 kg subjected to a force of 100 N Answer3: 100 kg subjected to a force of 1 N Answer4: 100 kg subjected to a force of 100 N

Answer format: answer1/answer2/answer3/answer4