The correct answer is: expansion bus.
An expansion bus is a system bus that allows for the expansion of a computer’s capabilities by adding new hardware components. It provides a path between the CPU and peripheral devices, which are connected via interface cards.
The CPU is the central processing unit of a computer. It is responsible for carrying out the instructions of a computer program.
Memory is a storage device that stores data and programs that are currently being used by the CPU.
A computer is an electronic device that can be programmed to carry out sequences of arithmetic or logical operations automatically.
None of the other options provide a path between the CPU and peripheral devices.