Which of these is NOT a carcinogen?

Question

Question: Which of these is NOT a carcinogen?

Options:

1.  Fat
2.  UV light
3.  Testosterone
4.  Cigarette smoke
5.  All of the above are carcinogens

Answer 1

5. All of the above are carcinogens

Fat, UV light, Testosterone, Cigarette smoke are example of a carcinogen.