Where might a blowfish be kept?
Options:
- little mermaid
- pet shop
- great outdoors
- fish market
- aquarium
Let's do it gradually: Blowfishes need to be kept in a safe place. Pet shop is a place where animals are kept.... So the answer is pet shop.

Where is bacteria easy to wash off?
Options:
- septic tank
- finger
- ground
- hands
- mouth
Let's do it gradually: Fingers are the ends of hands. One can wash their hands using fingers easily.... So the answer is finger.

A condom is a form of contraceptive for a penis, meanwhile a diaphragm is one designed for a what?
Options:
- drawer
- vagina
- arm
- health center
- medicine cabinet

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
Let's do it gradually: Diaphragm is a contraceptive for vagina. Diaphragm is used by female, so it is designed for vagina.... So the answer is vagina.