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【单选题】
Revive Beverage Company (RBC) is considering buying new bottling equipment for its factories. It will take one year to order and install the equipment. The second year they will gain $2 million in revenues. The third year they will gain $3 million in revenues. At the start of the fourth year they will scrap the equipment and a salvage company will haul it away for free but with no payment to RBC. At which of the following prices and interest rates would RBC find the equipment profitable?
A.
4.85 million and 6%
B.
4.65 million and 7%
C.
4.35  million and 8%
D.
All of these combinations are profitable.
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