Based on the meanings in the text, it is clear that
						
						-                              A.                                                  sole (line 9) and only express similar ideas.
 -                              B.                                                  injured (line 15) and hurt are antonyms.
 -                              C.                                                  ensure (line 21) and guarantee express contradictory  ideas.
 -                              D.                                                  "subtle (line 41) and obvious are synonyms.
 -                              E.                                                  odds (line 77) and probabilities do not have  equivalent meanings.