Which Is the Correct Balanced Reaction for the Combustion of Methane

Multiple Choice

Which is the correct balanced reaction for the combustion of methane? Paired item 1)

A) CH₄g) + O₂g) $\rightarrow$ CO₂g) + H₂Og)
B) CH₄g) + 4Og) $\rightarrow$ CO₂g) + 2H₂Og)
C) CH₄g) + 2O₂g) $\rightarrow$ CO₂g) + 2H₂Og)