Which of the Following Is True of Cancer

Multiple Choice

Which of the following is true of cancer? 

A)  Although it can originate anywhere in the body, cancer is one single disorder. 
B)  In almost all cases, the role of diet in cancer is to protect against its development. 
C)  Among environmental risk factors, the two known to cause cancer are radiation and smoking. 
D)  There are many cancers, and they have different characteristics. 
E)  While not a risk factor for cancer, obesity increases the risk of dying from cancer because fat cells interfere with chemotherapy.