[UPSC IFoS 2023] Digital Electronics/Microprocessors (Q309, 4+4=8M)

(i) Using the logic gates, draw the circuit diagram representing the Boolean expression \text{AB} + \text{A}(\text{B} + \text{C}) + \text{B}(\text{B} + \text{C}). (ii) Simplify the following Boolean expression : [\text{AB}(\text{C} + \overline{\text{BD}}) + \overline{\text{AB}}]\ \text{CD}