Please choose the correct answer to the question: As part of an experiment, an astronaut takes a scale to the Moon and weighs himself. The scale reads 31 pounds. If the astronaut has a mass of about 84 kilograms, which are the approximate weight and mass of the astronaut when standing on the Earth?

Answer1: 31 pounds and 14 kilograms Answer2: 31 pounds and 84 kilograms Answer3: 186 pounds and 14 kilograms Answer4: 186 pounds and 84 kilograms

Answer format: answer1/answer2/answer3/answer4