The answer would be <span>The purpose is to entertain; it uses a humorous tone.
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They would definitely be antonyms
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The sentence whose style is most appropriate with respect to clarity and simplicity of language is the first one - For centuries, art admirers have been digging through records of the painting to figure out its meaning.
The other sentences use language that is quite complicated.
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Answer:</u></h3>
A and D- This led to, Consequently
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Explanation:</u></h3>
The sentence test- There was a cause, this led to an effect
There was a cause and, consequently, an effect.
Different from is a contrast phrase, and I think th is a typo.
Both are correct, and you said answers, plural
