Which one of the following pairs with respect to computer is not correctly matched?

Options

A. 1 megabyte :
`( 1024) xx (1024)` bytes
B. Compiler :
A program which translates a high-level language program into machine language
C. Liveware :
The users working on the system
D. Plotter :
An electronic device used to convert digital electronic signals to communication channel electronic signals and vice versa