Concept:Identifying Caliban’s reference to the drunken character in the extract from Shakespeare’s The Tempest.Explanation:Caliban had earlier mistaken Stephano for a god because Stephano was drunk and offered him wine.In this extract, Caliban realises his foolishness and regretfully calls Stephano “this drunkard.”Thus, “this drunkard” refers to Stephano, not Trinculo, Gonzalo, or Alonso.Answer:B. Stephano