Which sentence used brackets correctly
A) Since there was a flickering fire in the cabin, i wonder if she the glimmering [girl] was actually there?
B) Since there was a flickering fire in the cabin,[i wonder if she the glimmering girl] was actually there?
C) Since there was a flickering fire in the cabin, i wonder if she [the glimmering girl] was actually there?
D) Since there was a flickering fire in the cabin, i wonder if she the glimmering [girl was actually there]?