Normal Cells Become Cancerous Only Following Infection by a Virus

Normal cells become cancerous only following infection by a virus. Tumor cells themselves will not transform normal cells directly. True or False?

A) True. The type of virus determines the type of cancer.
B) False. Tumor cells alone can induce cancer development in normal cells.
C) True. For example, cervical cancer is caused by HPV.
D) False. Normal cells don't become cancerous.
E) True. Only viruses mutate quickly enough to cause cancer.