Consider each of the reactions below occurring under standard conditions at T$=298$ K$.$ Which of the reactions will have the largest decrease in entropy?

a$)$ H$2$O$($g$)=$ H$2$O $($l$)$

b$)$ H$2($g$)+$O$2($g$)=2$ H$2$O $($g$)$

c$)2$NH$3($g$)+2$O$2=$ N$2$O $($g$)+3$H$2$O $($l$)$

d$)$ Mg$($NO$3)2($aq$)+2$NaOH $($aq$)=$ Mg$($OH$)2($s$)+2$NaNO$3($aq$)$

e$)4$Ag $($s$)+2$H$2$S $($g$)+$ O$2($g$)=2$Ag$2$S $($s$)+2$H$2$O $($g$)$