Minimizing the truth table would result in:

Select one:

a$.$ AB$+$CD

b$.$ A$($B$)/($C$)+$CD

c$.$ AC$+|($A$)/($B$)+$A$($B$)/($C$)$D

d$.$ AC$+$I$($A$)/($B$)+$ABD

e$.$ D

f$.,$ABD$+$C$($A$+$B$)+$D