Bill Owns 'Bill's Home of Blues' a Store That Specialises

Bill owns 'Bill's Home of Blues' a store that specialises in selling CDs and DVDs of blues musicians of the 1960s and 1970s.Bill took out a loan from his bank to pay for his store and its initial inventory.Bill pays the bank $900 per week for his loan.The $900 bank payment

A) is a long-run implicit cost.
B) is a fixed cost.
C) is a short-run implicit cost.
D) is a variable cost.