Consider the combustion of propane:
C3H8 +502 3CO2 + 4H₂O
- →
Which of the following unit factors below is correct? (Select all that may apply)

A. There are 5 oxygen molecules reacting for every six oxygen atoms produced in CO2.

B. There are 5 oxygen atoms reacting for every 3 CO₂ molecules produced.

C. There are 10 oxygen atoms reacting for every four water molecules produced.

D. There are 10 oxygen atoms reacting for every six oxygen atoms produced in CO2.