Answer:
correct answer is Coupons
Explanation:
You know coupons provide you an immediate price reduction in any item
and amount of coupon later reimbursed retailer,
if the economy is getting weak than more consumer collects more coupon and look for a special bargain like a double coupon or buy 1 get 1 free.
and consumers can be download coupon by the mobile phone also
so here the correct answer is Coupons
