Which of the following best matches the definition of the ALU?

Acts as an interface between the processor and the outside world, including long$-$term storage and user interfaces.

Coordinates the flow of information around the processor:

Carries data between the ALU, registers, memory, and peripherals.

Operates on one or more numerical values to perform calculations and operations on data

Stores a small number of pieces of information, commonly the temporary results of calculations.

Contains the ALU and Registers, and the interconnection between them.

Stores a large number of pieces of information, including program data and instructions.