What Is the Gain or Loss on the Sale of an Asset

What is the gain or loss on the sale of an asset for $68,000 if the asset cost $185,000, depreciation expense deducted was $124,000, and there was a $19,000 major addition to the asset?

A) $0
B) $12,000 loss
C) $7,000 gain
D) $117,000 loss