During August, 2018, Baxter's Supply Store Generated Revenues of $60,000

During August, 2018, Baxter's Supply Store generated revenues of $60,000. The company's expenses were as follows: cost of goods sold of $36,000 and operating expenses of $4,000. The company also had rent revenue of $1,000 and a gain on the sale of a delivery truck of $2,000. Baxter's non-operating income (loss) for the month of August, 2015 is

A) $0.
B) $1,000.
C) $2,000.
D) $3,000.