A "slideument" is:
a. A particularly useful electronic slide that provides lots of information
b. A slide that is sent ahead of time to introduce the audience to your topic
c. An electronic slide that tries to function as both a presentation visual and a printed document
d. A slide that is also printed and distributed to the audience as a handout

c. An electronic slide that tries to function as both a presentation visual and a printed document

Explanation:

Slideument combines both text and visual aids to form a document that can be fully understood by readers without the use of speakers when presenting these documents. It is a presentation with information containing visual aids and presented in form of slide deck so that it can be easily understood by readers.

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