When You Purchase an Item from Victoria's Secret, They Place

When you purchase an item from Victoria's Secret, they place the item in a paper bag with handles that feature horizontal pink and white stripes. Even without seeing the words Victoria's Secret on the bag, many people recognize that the purchase is from Victoria's Secret. The bag's coloring and design is considered:

A) trade dress.
B) a certification mark.
C) a collective mark.
D) a service mark.
E) a trademark.