Please choose the correct answer to the question: A student is organizing a room. She moves a box from the floor to a shelf. She wants to estimate the amount of potential energy the box has on the shelf. What information does the student need?

Answer1: the volume and mass of the box Answer2: the mass of the shelf and the mass of the box Answer3: the mass of the box and the height of the shelf Answer4: the volume of the box and the height of the shelf

Answer format: answer1/answer2/answer3/answer4