I believe the answer is B
Answer:
D. Hilary said that there must have been more than five thousand people at the stadium.
Explanation:
If the number is rounded or estimated, spell it out.
C is wrong because numbers higher than 99 do not need a hyphen.
The correct answer is A. <span>an extended simile, comparing autumn to a city.</span>
The subject of the sentence is "we".
The subject of the sentence is the noun or pronoun that the sentence is about, in this case "we".
Hope this helps!!