I think that the answer is a
The answer is a. the fact that Oedipus killed his father and married his mother
She study the difference between the too. & remember the thoughts she was learned as a child
An editorial include an opposing viewpoint because they need to recognize it. If there is no opposing viewpoint, they look like they think there is only one side and no one else. Opposing viewpoints are very important because first, you can recognize them, and second, you can make corrections of their stance.
