Montresor says:
 T!
 True-true," I replied; "and, indeed, I had no intention of alarming you unnecessarily;
 but you should use proper caution. A draft from this Medoc will defend us from the
 damps."
 What word or words in this passage suggest danger?
 A.unnecessarily
 B.use all proper caution
 C.indeed
 D.one of the above