Relative to people along with lower incomes, and high-income families be likely to shop for groceries less often and use fewer discount coupons, although buy more throughout each trip, since: (w) their superior access to transportation enables them to travel additionally, thereby paying lower prices per specified item than lower-income people typically pay. (x) the huge cars and SUVs which can carry more groceries are status symbols merely the rich can afford. (y) such shopping patterns save time which high-income people value relatively more. (z) purchasing larger and more varied commodity bundles needs better planning and greater intelligence.
Choose one correct answer from above options.