Dairy Cream Corporation Makes and Sells Ice Cream

Dairy Cream Corporation makes and sells ice cream. Dairy wants to merge with EZ Freeze Inc., its main competitor and a maker of ice cream and other frozen deserts. In a challenge to the deal on a charge of monopolization, the relevant product market includes ice cream and

A) no other products .
B) products that are related, such as cake.
C) products that have identical attributes, such as frozen yogurt.
D) products that must be kept cold, such as frozen fruit.