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.
The best answer is C) The use of children and teenagers as soldiers in armed conflict.
Ishmael Beah's harrowing story, A Long Way Gone, is about his experience as a child soldier in Sierra Leone following his capture and imprisonment. His story touches on many themes and widespread problem, but the capture, brainwashing, and difficult task of rehabilitating child soldiers is the main problem addressed.
Hamlet felt sorry for Claudius.
Answer:
the furniture in his house *IS* always dusty
so A is the answer