I believe it is called a zygote...
I'm sorry that's probably not much help to you, but I tired.
The correct answer among the options given is the last one. Birth control sponge is a barrier method of contraception. This type of contraception is known to be 88% effective or in every 100 women who use this method, 12 of them will become pregnant in a year.
Answer:
If you search this it shows videos that will walk you through it.
Explanation:
Sorry if I didn’t help