<span>A. Discovering a quick way to handle a new problem
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C it makes the most sense
The pronoun that complete the elliptical cause is "I" because sentence uses the word "My" in the very beginning of the sentence so that person is either talking for themselves or someone else, if for someone else than a name would be in The list of answers.
Indifferent. Considering the context she of her being moody I doubt she’s very free.