Multi-choice problem: Continue writing the next sentence in this paragraph:

How to prevent the spread of genital warts
Understand how genital warts are spread.
The main way genital warts are spread is when infected skin comes in contact with non-infected skin. This skin-on-skin contact spreads the virus from one person to the next.

Pick your answer from: a. Use your fingernails to pop off warts. Use soap and water to wash the warts.; b. Genital warts also can be spread by other people, so if you have had genital warts, you should be especially careful. Consult your doctor if you suspect someone else has had genital warts.; c. It can also be spread from individuals receiving or receiving sexually transmitted diseases. Adult warts often leave discolored, or foul-smelling, blisters.; d. It most often happens during sex or foreplay. You cannot catch hpv from a surface such as a toilet seat or even a door or sink handle.;
d.