Which of the following is NOT true? ______.A.Computers perform. not only data processing f

Which of the following is NOT true？ ______.

A．Computers perform. not only data processing function in business, but also are used as tools in

B．Problem-solving and decision-making

C．In performing certain data processing tasks, computers can process information more efficiently and effectively than humans

D．A company or individual must buy a computer system in order to be able to use one