Answer:
D). No revision is necessary.
Explanation:
As per the question, the underlined phrase 'popular monuments, trekking through the thousands of exhibits' does not require a revision as it is both grammatically and syntactically appropriate and <u>successfully accomplishes the meaning</u> of the paragraph. The underlined phrases <u>follows the parallel structure adequately(through the use of nouns in the list of items(monuments, exhibits) in a parallel frame).</u> Therefore, it does not require any kind of revision and hence, <u>option D</u> is the correct answer.
<span>It reminds the reader of the passage of time! It also reminds you that the events are taking place at night, not during the day.</span>
