Question

shania would like to reduce her risk of skin cancer. to help reduce her risk, she can do all of the following except
avoid tanning and never use tanning beds.
make sure she stays in the shade between 10am and 4pm.
apply sunscreen just once a day before going outside.
use a water - resistant, broad - spectrum sunscreen.

Explanation:

To reduce skin cancer risk, avoiding tanning beds (A), staying in shade during peak sun (B), and using water - resistant, broad - spectrum sunscreen (D) are effective. However, sunscreen needs to be reapplied, especially after sweating or swimming, so applying it just once a day (C) is not sufficient and does not help reduce risk.

Answer:

C. Apply sunscreen just once a day before going outside.