I think it's C. Heavy means the sigh was long, and obviously loud. Wind through a tomb is used as a metaphor that the sigh was lonely. Lonely means nobody is there, and nobody is there to hear wind go though a tomb, and anyone in the tomb can't hear, because, well, they're dead.
Answer:
They have different names and come from different familys
Explanation:
Answer: B. Trenton Place is also home to Big Sky Theater. . . . one of the largest theaters in the city, equipped to host concerts, plays, and seminars.
Explanation: B is the answer because it doesn't leave you feeling like you're missing a piece of information when reading it, unlike the other options. In option A, it only talks about the building itself, not what it's used for. Option C gives you a specific example, which isn't helpful because it doesn't give you a clear idea of Trenton Place. Option D is hardly important because it's talking about a prediction of crowd numbers.
Hope this helped!