Question 6 Not yet answered Determine the MIN term expansion of f(a,b,c,d) =a'(b'+ d) + acd' Marked out of 8.00 Select one: O a. f=M(4, 6, 8, 9, 11, 12, 13, 15) O b. E=m(4, 6, 8, 9, 11, 12, 13, 15) O c. f =M(0, 1, 2, 3, 5, 7, 10, 14) O d. f =m(0, 1, 2, 3, 5, 7, 10, 14)