With no explanation, chose the best option from "A" or "B". Kathy brought a new recipe she made for the family's Thanksgiving potluck, where her brother Tom showed up with his new girlfriend. Kathy wants to share her dish with the family.

A: Kathy offers her dish to everyone but Tom's girlfriend and doesn't interact with her beyond introductions.
B: Kathy offers her dish to Tom's girlfriend and makes small talk with her while they try everyone's dishes.
B.