What can a person do to reduce the risk of cancer?

a. stretch after exercising
b. wash his or her hands
c. avoid sugary drinks
d. avoid uv exposure

The correct answer is D. Avoid UV exposure

Explanation:

Sun rays have UV radiations and overexposure of UV radiation can cause skin cancer. UV radiation has the ability to cause mutation in the genetic material of the cell.  

Normally the small amount of DNA damage is repaired by the DNA repair mechanism of the body but when DNA is damaged more by overexposure of UV radiation then the cell starts growing uncontrollably which can cause cancer in the body.

So overexposure to UV radiation should be avoided to reduce the risk of getting skin cancer.

when in a crucial situation, after calling 911, the correct posture for delivering effective compression is the proper hand placement.

first, place two fingers at the sternum, then put the heel of your other hand next to the fingers and place hand on top of the other. lock your elbows by using your body’s weight and compress the victim’s chest with a depth of 2 inches.

moreover, do 15 compression and 2 breaths, this process must be done four times until there is a pulse or a arrive.