With no explanation, chose the best option from "A" or "B". Patty and Deb have been in a committed relationship for 20 years, but Patty has been flirting with Sue at work recently. Patty wants to have a romantic relationship with Sue.

A: Patty tells Sue that she will leave Deb someday soon and pursues her romantically.
B: Patty asks Deb about entering into a polyamorous relationship and gets Deb's approval.
B.