Question 1: (1)
Which of the following expressions represents the complement of the Boolean expression
$$
A' \cdot (B \cdot C' + B' \cdot C)
$$
(A) $$A' \cdot (B + C + B' + C)$$
(B) $$A + (B + C') \cdot (B + C')$$
(C) $$A + (B' + C) \cdot (B + C')$$
(D) $$A' \cdot (B' + C' + B \cdot C)$$