A truck costing $45,000 and having an estimated salvage value of $4,500 and an original life of five years is exchanged for a new truck. The cash price of the new truck is $57,000, and a trade-in allowance of $22,500 is received. The old truck has been depreciated for three years using the straight-line method. The new truck would be recorded at:
A 55,200
B 57,000
C 34,500
D 43,200
E None of the above.