The Cuties have a score of -300. They have answered the following questions: 50 point question correctly, 200 point question correctly, 150 point question incorrectly. What is their final score?

Which of the following statements concerning cancer and mutations is correct? a: cancer can only occur with a mutation in a somatic cell. b: usually, multiple mutations are required in different genes to cause cancer. c: none of the other answer options is correct. d: cancer can only occur with a mutation in a germ cell. e: usually, a single mutation is all that is required to cause cancer.