已知H₂(g)、C₂H₄(g)和C₂H₅OH(1)的燃烧热分别是-285.8kJ·mlo^-1、-1411.0kJ·mlo^-1和-1366.8kJ,则由C₂H₄(g)和H₂O(I)反应生成C₂H₅OH(I)的△H为

A．-44.2kJ·mol^-1

B．+44.2kJ·mlo^-1

C．-330kJ·mol^-1

D．+330kJ·mlo^-1