Which of the following is/are true of coupons today?

a. Retail companies like Target can look at consumer purchase data and make predictions as to what type of coupons a consumer might need (e.g., for pregnancy and baby items)
b. Households that earn under $35,000/year use the most coupons
c. Teenagers rarely use coupons
d. Coupons are predicted to die out in the next few years since few people use them
e. All of the answers listed are correct