Dairy Cream Inc

Dairy Cream Inc. makes and sells ice cream. Dairy Cream wants to merge with EZ Freeze Inc., its main competitor and a maker of ice cream and other frozen desserts. 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.