Baker Corp. is required by a debt agreement to maintain a current ratio of at least 2.5, and Baker's current ratio now is 3. Baker wants to purchase additional inventory for its upcoming Christmas season, and will pay for the inventory with short-term debt. How much inventory can Baker purchase without violating its debt agreement if their total current assets equal exist15 million? A) exist0.50 million B) exist1.67 million C) exist4.50 million D) exist6.00 million