All of the Following Are Descriptive of Events in the Formation

Multiple Choice

All of the following are descriptive of events in the formation of cancer except:

A) all carcinogens damage or change the cell's genetic material to cause cancer.
B) promoters cause the cell to multiply out of control, forming a tumor.
C) cancer cells can spread through the blood and lymph.
D) food contaminants may be powerful carcinogens.