What is the major difference between a communicable and noncommunicable disease?

A) Communicable diseases can spread from person to person. Noncommunicable diseases cannot spread.

B) Noncommunicable diseases are caused by bacteria. Communicable diseases are caused by viruses.

C) Noncommunicable diseases can spread person to person. Communicable diseases cannot spread.

D) Communicable diseases are caused by bacteria. Noncommunicable diseases are caused by viruses.