Maya needed to pick up some yogurt from the store. She was surprised to find that the store was out of her usual brand, Chobani. Rather than go to another store, she decided to buy a carton of Yoplait yogurt instead. In this example, Yoplait represents
A)indirect competition.
B)an unsought good.
C)a substitute product.
D)a disposable product.
E)lateral competition.