Two ways to prevent pregnancy are the use barriers (condoms) which has a 98% success rate of preventing pregnancy and the other include contraceptives which ranges on the type taken but generally has a effectiveness rate of more than 99% if taken correctly.
I think that the answer would either be B or C
The answer that sounds most correct would be: B) Open back and sufficient tread.
This may be a sebaceous cyst. This type of bump develops when sebaceous glands are blocked. Sebum builds up and a bump develops. This bump can feel hard to touch. Sebum is naturally produced, so there usually is not inflammation.
