Question 4 Given the following Boolean equivalence: ab + c = (a + c)(b + 0 Which three of the following are correct? [Hint choose three. Do not guess, as wrong answers carry negative grades] Note that the expression, notation means the duol of the expression. a [(a+b+c= (a +51) (a c)(b + c) = (a + 5% a fa+b) = a'c't be (45'+ c = fa'+bje fabi + c = a + 50 labi + c3 = Ita + c)+ eyjd Moving to another question will save this response