A two-stroke diesel engine exhaust temperature will be lower than a four-stroke diesel engine of the same displacement because the () (1) MEP is lower and the scavenging air is cooling the exhaust gases (2) valve overlap in a four-stroke
A. (1) only is correct
B. (2) only is correct
C. both (1) and (2) are correct
D. Neither (1) or (2) are correct