The visual and auditory interactive communication through ICT among people staying at varied locations is termed as:

Correct option is C

Tele Conferencing refers to the use of technology to conduct meetings or discussions involving participants at different geographic locations by means of electronic communication channels that allow for visual and auditory interaction. This technology encompasses audio, video, and web-based conferencing systems that facilitate real time, interactive communication and collaboration. Tele Conferencing is designed to replicate a conference or meeting experience remotely, allowing for effective and efficient communication across distances without the need for travel.
Information Booster:
(a) Emailing: This method involves sending written messages via electronic mail. While useful for communication, it lacks real time interaction and the auditory and visual components.
(b) Blogging: Blogging is a form of online journaling or article posting on various topics, which does not involve direct interactive communication.
(d) Chatting: Typically refers to real time text-based communication over the internet. While some chat applications support audio and video, the term 'chatting' does not specifically imply the combined use of visual and auditory communication like teleconferencing does.