Question 18 1 pts Select that Boolean expression that equals (A + BC) A(B+C) A + BC A(B+C) B + AC Question 19 1 pts Select the Boolean expression that equals B+ + B + BC B+7 1 OB+C Question 20 1 pts What is the Product of Sums solution for the following truth table? A B C OUT 0 0 O O O 0 1 1 0 1 0 1 o 1 1 o 1 0 0 1 1 0 1 0 1 1 0 0 1 1 1 1 + (+ B+C)(+B+C)(A + B+C)(A + B+) O ABC+ABC+AB + ABC (A+B+C)(A + B + 7)(+ B+)(+B+C) O AB+ ABC+ABC + ABC Question 21 1 pts What is the Sum of Products solution for the following truth table? A B OUT 0 0 0 1 Oo oo 1 0 1 1 Oo oo 1 0 0 1 0 1 1 1 0 1 1 1 1 O (A+B+C)(A + B + 7)(+B+C)(+ B+C) (+B+C)(+B+C)(A+B+C)(A+B+7) O ABC+ABC+ABC+ABC O ABC+ABC+ABC + ABC