The correct answer is: B. Motherboard
A motherboard is a printed circuit board (PCB) that contains the main components of a computer, such as the central processing unit (CPU), memory, and storage. It also provides connectors for other components, such as expansion cards and peripheral devices.
A daughter board is a smaller circuit board that is connected to a larger circuit board, such as a motherboard. It typically contains additional components that are not included on the main board.
A father board is not a common term in the computer industry. It may be used to refer to a motherboard, but it is not a standard term.
A breadboard is a temporary circuit board that is used to prototype electronic circuits. It is made up of a grid of holes that can be used to connect components.