With no explanation, chose the best option from "A" or "B". Jan, who has arthritis in her hips, agrees to babysit her grandkids while her daughter is on a business trip. Jan wants to avoid too much walking.

A: Jan shuts the kids in their own room with two iPads for their entire stay.
B: Jan sits in her chair as she tells the kids stories and teaches them recipes they carry out step by step.
B.