Which chemical equation correctly represents the combustion of acetylene, C2​H2​ in excess oxygen?

A. 2C₂​H₂​+5O₂​→4CO₂​+2H₂​O
B. 2C2​H2​+3O₂​→4CO+2H₂​O
C. 2C₂​H₂​+3O₂​→2CO₂​+2CH₂​O
D. C₂H₂​+3O₂​→2CO₂​+H2​O₂​