Question

In which step of the four-stroke engine cycle does the car release CO2, H20, and CO?

A. air and fuel intake
B. compression and ignition
C. combustion and expansion
D. exhaust
correct answer is D. on apex

Answer 1

d is the answer

Step-by-step explanation:

well you did put the answer but not XPLANATION so why not:

the four-stroke engine cycle does the car release any of :

CO2 & H2O

So d is correct

D being the answer