The Method of Depreciation Was Changed from the Double-Declining-Balance Method

The method of depreciation was changed from the double-declining-balance method to the straight-line method in fiscal 2013. A machine was purchased on January 1, 2011, at a cost of $150,000. The machine has an estimated useful life of 10 years and a residual value of $9,000. Assume that net income before tax NIBT) was $102,000 for fiscal 2012. What is the appropriate accounting for fiscal 2012?

A) Retrospective adjustment and revised NIBT of $87,900.
B) Retrospective adjustment and revised NIBT of $126,000.
C) Retrospective adjustment and revised NIBT of $111,900.
D) No accounting is necessary in fiscal 2012.