Which behavior is most likely to increase your chance of developing a cancer?

a. spending too many hours in the sun

b. eating too many vegetables

c. sleeping too much

d. taking vitamins

The behaviour which is most likely to increase one chance of developing c ancer is spending too many hours in the sun. The correct option is A. Long hours of exposure to the sun can damage human DNA as a result of absorption of too much radiation from the sun through the skin. The damage cause to the DNA material may cause uncontroable cell division which eventually leads to c ancer.