Which of the following is NOT a part of the hardware of a computer?

Correct option is B

The correct answer is (b) Microsoft Office.

• Microsoft Office is a collection of applications that help with productivity and common computer tasks.
• It includes programs for word processing, spreadsheets, databases, presentations, and more
  

Information Booster:

• A central processing unit (CPU), also called a central processor, main processor, or just processor, is the most important processor in a given computer.
• A computer monitor is an output device that displays information in pictorial or textual form. A discrete monitor comprises a visual display, support electronics, power supply, housing, electrical connectors, and external user controls.
• A computer keyboard is an input device used to enter characters and functions into the computer system by pressing buttons, or keys. It is the primary device used to enter text.