Peter wants to make a computer, but doesn't have the money to buy a CPU. He only has the money for a keyboard, RAM $($Random Access Memory$),$ and monitor. Why is the CPU important?

Choose $1$ answer:

Without a CPU, the computer can't power the monitor.

Without a CPU, the computer can't turn the keyboard data into binary data.

Without a CPU, the computer can't process the data that comes from the keyboard.

Without a CPU, there is nowhere for the computer to store data for later retrieval. Peter won't be able to store files.