Question

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A strong public service advertisement must include

audio to capture viewers’ attention.
music to appeal to the senses.
charts to illustrate an idea.
evidence to support its claim

Answer 1

Answer:

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Answer 2

$\huge\bold\pink{Answer}$

evidence to support its claim

ᴇxᴘʟᴀɴᴀᴛɪᴏɴ:

Audio and visuals may have a positive effect in the viewer, but the most powerful thing is supporting your claim with as close to irrefutable evidence as you can.