4, Joe's Copy Shop bought equipment for $60,000 on January 1, 2006, Joe estimated me useful life to be 3 years wilh no salvage value, and the straight lino method of depreciation will be used On January 1, 2007, Joe decides that the business will use the equipment for 5 years. What is the revised depreciation expense for 2007?
(A) $20,000.
(B) $8,000.
(C) $10,000.
(D)$15,000