1 0 MUX Z Z SI SO 1 de N 2 DI 100 w Which of the following represents the most simplified Boolean expression of the given circuit? Note that is the valid bit. Note that is the valid bit. V=0 only when XY,Z and W are all zero and V=1 otherwise. (3.5 points) OF=XZ+XZ OF=XZ+Y.Z+XYZ OF=XZ+XZ OF EX.Z + Y-Z + XYZ OF EXW+XW OF=XW + Y.W+XXY.W OF=YZ' + YZ O None of the answers