Which statement is true?

Data Path is a network of hard disks and arithmetic and logic units $($for performing various operations on data$)$ connected by buses $($capable of moving data from place to place$)$ where the timing is controlled by clocks.

Data Path is a network of storage units $($registers$)$ and arithmetic and logic units $($for performing various operations on data$)$ connected by buses $($capable of moving data from place to place$)$ where the timing is controlled by clocks.

Data Path is a network of hard disks and multiple processors connected by buses $($capable of moving data from place to place$)$ where the timing is controlled by clocks.

Data Path is a network of hard disks and input$/$output devices connected by buses $($capable of moving data from place to place$)$ where the timing is controlled by clocks.