[单选题]
General International manufacture Inc. sold a piece of equipment for $50,000 cash. The company paid $150,000 for the equipment several years ago and had a accumulated depreciation of $120,000 at the date of sale. Due to the equipment sale, the company's cash flow from operations is:
A.$20,000 more than net income.
B.$20,000 less than net income.
C.$30,000 less than net income.