25℃,101 kPa下,碳、氢气、甲烷和葡萄糖的燃烧热依次是393.5 kJ/mol,285.8 kJ/mol,890.3 kJ/mol,2800 kJ/mol,则下列热化学方程式正确的是( )
A、C(s)+ O2(g)═CO(g)△H=﹣393.5 kJ/mol
B、2H2(g)+O2(g)═2H2O(l)△H=+571.6 kJ/mol
C、CH4(g)+2O2(g)═CO2(g)+2H2O(g)△H=﹣890.3 kJ/mol
D、C6H12O6(s)+6O2(g)═6CO2(g)+6H2O(l)△H=﹣2800 kJ/mol