Match the Example Given Below with the Correct Type of Coupon

Match the example given below with the correct type of coupon:
-A 50 cent coupon for Duncan Hines cake mix issued at the cash register with the purchase of a box of Betty Crocker cake mix.

A) Instant redemption coupon
B) Bounce-back coupon
C) Scanner-delivered coupons
D) Cross-ruffing coupons
E) Response-offer coupons
F) E-coupons (U-pons)