A Fast-Food Restaurant Aiming to Attract Children Between the Ages

A fast-food restaurant aiming to attract children between the ages of 4 and 10 creates a tempting menu and cheerful environment.Since children are always accompanied by adults, the restaurant creates a separate, soundproof play area to give the parents some quiet time.The fast-food centre is now popular even with grandparents.Parents and grandparents are the:

A) primary commodity market.
B) primary target market.
C) primary currency market.
D) secondary target market.
E) niche market.