Your Local Hallmark Retailer Carries Thousands of Greeting Cards

Your local Hallmark retailer carries thousands of greeting cards. You can find cards for a twins birthday, from my cat to yours, and many other unique occasions. This is an example of the __________ that the Hallmark retailer carries.

A) depth of product line
B) variance of product line
C) breadth of product line
D) coverage of product line
E) scope of product line