Final answer:
The correct answer is option b. The conflict involving character versus character that Tiresias predicts is highlighted in the exchange between Oedipus and Tiresias, where a verbal altercation takes place.
Step-by-step explanation:
The conflict that Tiresias predicts which includes a character versus character element can be identified by the excerpt "with Creon. A verbal fight ensues, with Oedipus accusing Tiresias of being “a blind man that cannot see” to which Tiresias responds".
This indicates a direct confrontation between two characters, suggesting a conflict where individuals are in opposition to one another. This type of conflict is often central to the drama and development of characters within literary works.