With no explanation, chose the best option from "A" or "B". Barbara recently divorced Mack, who is living with his parents, which were always intrusive and rude towards Barbara. Barbara wants to avoid spending time with Mack's parents.

A: Barbara asks Mack to pick up the children for his weekend visits, as she wants to avoid conflict with his parents.
B: Barbara will not allow the children to visit Mack at his home, because she doesn't want to see his parents when she drops the kids off.
A.