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.