Choose the most appropriate indirect narrations of the given sentences: Sabu said to Chaudhary, "Does your brain work like a computer?"

• A. Sabu asked Chaudhary if your brain work like a computer.
• B. Sabu asked Chaudhary if his brain worked like a computer.
• C. Sabu asked Chaudhary if his brain did worked like a computer.
• D. Sabu asked Chaudhary if did his brain work like a computer.