Answer:
<em>The dictionary says it was </em><em>Thomas Edison</em><em> who put hello into common usage. He urged the people who used his phone to say "hello" when answering. His rival, Alexander Graham Bell, thought the better word was "ahoy"</em>
Explanation:
<h2><em>HOPE IT HELPS^^</em></h2>
The answer is when it’s important to set a serious tone
explanation: it makes the most sense
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