Metaphors, assonance, imagery, dramatic irony etc.
The answer is a. the fact that Oedipus killed his father and married his mother
When writers alter words in a direct quotation<span>, square </span>brackets<span>—[ ]—are placed around the change. The </span>brackets<span>, always used in pairs, enclose words intended to clarify meaning, provide a brief explanation, or to help integrate the </span>quote<span> into the writer's sentence.</span>
Explanation:
what do we have to do
I didn't understood the question
They probably failed to acknowledge the important parts of the goal or just didnt plan carefully.