What Are Two Reasons the Uncontrolled Cell Growth of Cancer

What are two reasons the uncontrolled cell growth of cancer can cause serious health consequences?

A) Both tumors and all those extra cells dying in the body can interfere with organ function.
B) Cancers can become invasive and spread anywhere in the body, and cancerous cells attack normal cells.
C) Cancerous cells attack normal cells and tumors can grow very large, interfering with organ function.
D) Tumors can grow very large, interfering with organ and body function, and cancer can become invasive, spreading around the body, making it difficult to remove.
E) Tumors can grow very large, interfering with organ and body function, and cancer can result in more easily spreadable infections.