Identifying Effective Paradox and Oxymoron

Examine the following sentences that illustrate the use of paradox and oxymoron in literature:

1. “The deafening silence enveloped the room as they listened to the unspoken words.”

2. “Her bittersweet memories haunted her every waking moment.”

3. “The original copy of the document was discovered in pristine condition.”

4. “In the midst of chaos, he found a sense of perfect imperfection.”

5. “His act of ruthless kindness left everyone perplexed.”

Determine which of the following options employs a paradox or oxymoron effectively to convey deeper meaning.