Dollar Company inculted the following conts while producing 520 units drect materials, $15 per unt direct labor, $22 per unit, varisble manufachuring overthead, $18 per unit, botal fixed manufacturing overhoad costs, 58,840; variable selling and administrative costs, $6 per unit; total fixed seling and administrative costs, 55,200 . There are no beginning inventorios. What is the operating inoome uiing varable costing it 380 units are sold for $190 each? A. 537,260 B. 537,360 C. 549,020 D. $34,980