Please answer the following question: Fact 1: Antigens are found on cancer cells and the cells of transplanted organs. Fact 2: Antigens are proteins foreign to the body. Given the two facts above, answer the question "proteins foreign to the body can be found where?" with the following options: - in the lymph nodes - in nerve cells - in the kidneys - on cancer cells - critical organs - mouth of rivers - Earth orbiting the Sun - the skin
Answer:
on cancer cells