Which form of communication does E-Mail primarily facilitate?

E-Mail primarily facilitates the exchange of text and multimedia information because it allows users to send written messages along with attachments such as images, documents, and other multimedia files. This method of communication offers the capability to convey detailed information and is asynchronous, meaning that the sender and receiver do not need to be available at the same time for communication to occur. This flexibility and the ability to include varied forms of content make E-Mail a powerful tool for conveying complex and rich information clearly and effectively.

In contrast, other forms of communication listed do not align with the primary function of E-Mail. Voice communication is handled via telephone or voice messaging services; instant messaging focuses on real-time text communication, often within a limited context; and video conferencing involves live video connection, which E-Mail does not provide. Thus, E-Mail stands out for its capacity to facilitate comprehensive information sharing through text and multimedia.