An equipment costing N60,000 was bought on 1st January 1991. Depreciation was provided at 20 percent annually on a straight-line method. It was a straight line method. it was sold on 30th June 1994 for N15,750. Its accumulated depreciation provision at the time of sale was

A. N48,000
B. N42,000
C. N36,000
D. N24,000
E. N12,000

Correct Answer: Option B

B. N42,000