Effective visual aids look distracting professional misleading

B.) Professional

Explanation:

Whenever you're using visual aids, either to present information or to speak about a subject, you have to take in consideration that they are tools; As such they are only meant to complement your information, to capture the attention of your audience and focus it in what you're trying to convey. If done effectively, that is exactly what it will do, and it will help your presentation look professional.

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the president was the speaker and it was a great part of history.

explanation:

video of the national aeronautic space administration's (nasa) coverage of president john f. kennedy’s address at rice university, houston, texas, concerning the nation's efforts in space exploration. in his speech the president discusses the necessity for the united states to become an international leader in space exploration and famously states, "we choose to go to the moon in this decade and do the other things, not because they are easy, but because they are hard."