There are some relevant characteristics as regards Oedipus that can be important for the plot. He might be considered determined which helped him to discover the truth about his life. He had also a temper. This can be associated with the killing of his father. Oedipus might be seen as proud that is why he tried to escape his fate.
No Personification is giving Attributes or Human Characteristics to a Non-Human Object.
A good example would be:
The wind whistled air in between the trees through the night.
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The Personification would be giving a verb to Wind.
B is certainly the moral answer. When a source is shown to be untrustworthy, citing it only amplifies the problem. It is similar to how fake news stories have become a problem on social media. Often people share them without taking time to confirm they are true.
False beacuse it is not synonymous