Final answer:
The sentence that contains an oxymoron is 'As Clark sat in detention, he thought about how he had been clearly misunderstood.'
Step-by-step explanation:
The sentence that contains an oxymoron is: As Clark sat in detention, he thought about how he had been clearly misunderstood. An oxymoron is a figure of speech that combines two contradictory terms to create an effect. In this sentence, the term 'clearly misunderstood' is contradictory since being 'misunderstood' suggests a lack of clarity. This sentence creates a contrasting and contradictory image in the reader's mind, making it an oxymoron.
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