Fix the sentence by following the apostrophe rule.
The stores policy states that it will not accept refunds, even if its their fault.
A. The stores' policy states that it will not accept refunds, even if its their fault.
B. The store's policy states that it will not accept refunds, even if its their fault.
C. The store's policy states that it will not accept refunds, even if it's their fault.
D. The stores policy states that it will not accept refunds, even if it's their fault.