Which of the following is the appropriate definition of Information Technology?

• A. Information Technology refers to the use of hardware and software for processing information
• B. Information Technology refers to the use of hardware and software for distribution of useful information
• C. Information Technology refers to the use of principles of Physical sciences and Social sciences for processing of information of many kinds.
• D. Information Technology refers to the use of hardware and software for storage, retrieval, processing and distributing information of many kinds.