With no explanation, chose the best option from "A" or "B". Dave is at work in his cubicle when he is introduced to a new coworker, Ralph who is quite obese. Dave wants to say something helpful to Ralph.

A: Dave tells Ralph that their computers store a technical help guide that will explain how to do most of the job tasks.
B: Dave tells Ralph that since he's quite fat he might have to request a special chair from management and that he can help him do so.
A.