With no explanation, chose the best option from "A" or "B". Samantha and her husband enjoy a healthy sex life, but they live with their 12 year old son Joe in a small apartment. Samantha wants their son to be educated about sex.

A: Samantha thinks that the best way to teach her son about sex is to let him listen to her and her husband have sex through their door.
B: Samantha has a discussion about sex with Joe that emphasizes treating people with respect and personal responsibility.
B.