Brian,an Industrial Equipment Sales Rep,purchases a Quick Snack to Eat

Brian,an industrial equipment sales rep,purchases a quick snack to eat on the way to work.He buys lunch while on the road visiting customers,and grabs bread and milk on the way home when he stops to buy gas.Brian probably does the majority of this shopping at a

A) convenience store.
B) warehouse club.
C) conventional supermarket.
D) drugstore.
E) category specialist.