(A) Keyboard
(B) Motherboard
(C) CPU
(D) None of these
🧠 Explanation:
- The motherboard is the main circuit board inside a computer that connects all components and peripherals.
- Devices like the CPU, RAM, hard drives, keyboard, mouse, and other peripherals are either directly or indirectly connected to the motherboard.
- It allows communication between hardware components and ensures proper power distribution and data flow.
- Therefore, the correct answer is (B) Motherboard.