下列反应中，一定不能自发进行的是

A．2KClO3(s)=" 2KCl(s)+" 3O2(g)ΔH = －78.03 kJ·mol^－1，ΔS =" 494.4" J·mol^－1·K^－1

B．CO(g)= C(s,石墨)+O2(g)ΔH =" 110.5" kJ·mol^－1，ΔS = －89.4 J·mol^－1·K^－1

C．4Fe(OH)2(s)+2H2O(l)+O2(g)= 4Fe(OH)3(s) ΔH = －444.3 kJ·mol^－1，ΔS = －280.1 J·mol^－1·K^－1

D．NH4HCO3(s) + CH3COOH(aq) = CH3COONH4 (aq) + CO2(g) +H2O(l)

ΔH =" 37.30" kJ·mol^－1，ΔS =" 184.0" J·mol^－1·K^－1