The correct answer is : We had passed through long walls of piled skeletons, with casks and puncheons intermingling, into the inmost recesses of the catacombs. & The drops of moisture trickle among the bones. Come, we will go back ere it is too late. Your cough—".
{ x | x ≥ 0 }
I hope this helped please know it may be wrong though:(
I believe the answer is c
This suggests that the writer belivies, or want to believe, that dragons could be real or were real.