4.Express the output f in terms of Minterms abc f 000 0 001 1 010 0 011 0 100 0 101 1 110 1. 111 1 a.f=m(0,1,6,7,5 b.f=m1,6,7,5) c.f=M(0,1,6,7,5) d.f=M(0,2,3,4) 5.Identify the simplified expression of the function (WX+YZ+UR) a.(WX)+(YZ)+(UR) b.(WX).(YZ)'.(UR) c.(WX)+(YZ)'+(UR) d.None of the above