A machine costs 30000 and it is estimated that it will be used for for 6 years. The estimated salvage value is 6,000 for this purchase. If the straight line depreciation is used, what will the remaining book value balance at the end of year 47 (Note: Find Bn remaining balance after calculating the annual deprecation allowance) Select one: O a. 10000 O b. 16000 O c. 8000 d. 14000 O e. 11000 t. 14400