Please choose the correct answer to the question: A student is asked to make soil using the following substances: water, ore, humus, crystal, weathered rock, and metamorphic rock. Which combination of these substances should the student choose?

Answer1: humus, crystal, and ore Answer2: water, weathered rock, and humus Answer3: water, metamorphic rock, and crystal Answer4: metamorphic rock, ore, and weathered rock

Answer format: answer1/answer2/answer3/answer4