The correct answer is C. Telecommunications.
Telecommunications is the transmission of information over long distances using electronic signals. It is a broad term that encompasses a wide range of technologies, including telephone, radio, television, and the internet.
Teleprocessing is a type of telecommunications that involves the use of computers to transmit and receive information. It is often used in business applications, such as order processing and inventory management.
Microprocessing is the use of microprocessors to control electronic devices. Microprocessors are small, powerful computers that are used in a wide variety of products, including computers, cell phones, and automobiles.
None of the above is not the correct answer because it does not include all of the possible options.