For the function shown a minimal product of sums is? Note: d = don't care WX y z 00 01 11 10 00 0 0 01 d d 0 11 d d 0 10 0 d = Don't Care of = w'y' + x'Z + W'X + wyz' o f= (w'+y+z)(w'+x'+z')(w+X+y') of = (x'+z')(W+x+y)(w'+y+z) o f = x2 + W'x'y + wy'z