On January 2, 2015, Wang Company acquired equipment to be used in its manufacturing operations. The equipment has an estimated useful life of 10 years and an estimated salvage value of $45,000. The depreciation applicable to this equipment was $210,000 for 2018, computed under the sum-of-the-years'-digits method. What was the acquisition cost of the equipment? A. $1,605,000 B. $1,695,000 C. $1,650,000 D. $1,625,000