GMAT Sentence Correction (SC) | Re: Shoppers in sporting goods stores, unlike in department

Shoppers in sporting goods stores,unlike in department stores, do very little impulse shopping, not buying a pair of skis and a boomerang when they come in for a basketball, but they leave with a basketball only
A. in department stores, do very little impulse shopping, not buying a pair of skis and a boomerang when they come in for a basketball, but they leave with a basketball only
B. in department stores, shop impulsively very little; someone who comes in for a basketball will leave with a