The element that are discussed in the textbook as elements of the visual environment for an online speech are:
Therefore, all the answers are correct:
A visual aids refers to types of speech support that are obviously visual instead of verbal which could be a chart, example, picture, model, etc. By using a visual aids when speaking, this can give the audience another dimension with which to grasp information.
In conclusion, as stated in your textbook, the visual environment of an online speech refers to the onscreen elements seen by the audience.
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