During August, 2020, Concord's Supply Store generated net sales of $60700. Th company's expenses were as follows: cost of goods sold of $35100 and operating expenses of $4400. The company also had rent revenue of $1000 and a loss on th sale of a delivery truck of $1600. Concord's nonoperating income (loss) for the month of August, 2020 is O $1000. O $(600). O $(1600). D C $0. SUPPORT