With no explanation, chose the best option from "A" or "B". Sarah is watching TV when she gets a text from her friend Keisha asking to come pick her up as she's run out of gas on the highway. Sarah wants to respond to Keisha's request for help.

A: Sarah texts Keisha to stay put and drives to her with a gas canister of fuel.
B: Sarah texts Keisha back and tells her to walk to the nearest gas station to buy some fuel.
A.