Air in an ideal Otto cycle begins the compression process at 100 kPa, 300 K, has a compression ratio of 9, and the combustion process produces 500 kJ/kg of heat. Answer the following questions about this cycle using cold-air standard assumptions. "What is the air temperature at the end of the power (expansion) stroke? OA 316°C OB. 227 °C OC.483 °C OD.565 °C