With no explanation, chose the best option from "A" or "B". Ian is a front liner supervisor at work and has trouble remembering names, and needs to ask his employee Frank to go do something. Ian needs to get Frank's attention.

A: Ian shouts hey you to get Frank's attention, and repeats the phrase until Frank looks up at him.
B: Ian quickly glances at Frank's name tag in order to remember Frank's name before calling for him by name.
B.