Brian Was Working on the Floor of a Chain Electronics

Brian was working on the floor of a chain electronics store trying to help a confused customer.The customer said,"The television sets look the same,but the model numbers are different and this one is more expensive." Brian explained it was made specifically for his store.This is an example of a specific type of private-label brand,called a(n) :

A) store brand.
B) national brand.
C) copycat brand.
D) exclusive co-brand.
E) premium store brand.