Q: Answer the following question given this paragraph: Gamma rays can destroy living cells, produce mutations, and cause cancer. They can be used to treat cancer by focusing the deadly rays on cancer cells. Q: What can destroy living cells, produce mutations and cause cancer? A:

Options are:
[a]. plasma rays;
[b]. stingrays;
[c]. prismatic rays;
[d]. gamma rays;
The answer is:
[d].