What Do Spermicides Do

Multiple Choice

What do spermicides do?

A) Kill sperm with chemicals in an inert base and drying up the fluid sperm swim in.
B) Kill sperm with chemicals in an inert base and blocking the entrance to the cervix so that sperm cannot swim into it.
C) Introduce chemicals into the vagina which interact with the sperm and confuse them and blocking the entrance to the cervix so that sperm cannot swim into it.
D) Dry up the fluid sperm that swims in and introducing chemicals into the vagina which interact with the sperm and confuse them.