The answer to this would be 3
To set off a quote, you should use a single quotation marks.
The correct answer is A) To prepare for the 10K race, since it's a stand-alone fragment (not a coherent sentence per se). Hope this helps; have a great day.
A Dream Within a Dream" contains two stanzas and two different settings. Well isn't that convenient? We don't know a whole lot about where the events of the first stanza take place as the speaker doesn't give us much in the way of, ahem, details.