You could infer that they lost there keys. (B.
Answer:
i pretty sure its D. Gracious
although i'm not entirely sure so sorry if you get it wrong
Explanation:
Worst is superlative. Superlative means the highest form of something - saddest, coldest, worst, etc.
Jonathan Swift uses A. optimistic to F. to remind people of their childhood. The fact that he doesn't have any children made him eligible from his proposal.
The answer is c. Theo, is there a bug on my back?
This is because for the other three sentences, the commas do not agree with the places they were put in. If you read the sentences aloud, you can hear that it sounds awkward.