Select the best answer for the question.
INTAKE VALVE (CLOSED)
EXHAUST VALVE (CLOSED)
COMBUSTION
CHAMBER
PISTON
(MOVES DOWN)
CRANKSHAFT
SPARK PLUG
FIRES
-BLOCK
-CONNECTING
ROD
15. Which stroke of the four-stroke cycle is shown in the above figure?
O A. Power
OB. Intake
OC. Exhaust
O D. Compression