Proctor and Gamble periodically sends out coupons and free samples of products. This
illustrates P & G's use of which one of the following elements of the promotion mix?
A)Advertising
B)Personal selling
C)Sales promotion
D)Publicity
illustrates P & G's use of which one of the following elements of the promotion mix?
A)Advertising
B)Personal selling
C)Sales promotion
D)Publicity