Which of the following inferences is best supported by the passage below (paragraph 8)?

It would take commitment and organization to make all this happen, I knew, but that was exactly the kind of work I liked. We were taking on a huge issue, but now I had the benefit of operating from a huge platform. I was beginning to realize that all the things that felt odd to me about my new existence—the strangeness of fame, the hawkeyed attention paid to my image, the vagueness of my job description—could be marshaled in service of real goals. I was energized. Here, finally, was a way to show my full self.
Answer choices for the above question

A. Mrs. Obama did not typically feel comfortable in the public eye.

B. As a child, Mrs. Obama struggled with health problems.

C. Privately, Mrs. Obama disliked being first lady enough that she hoped her husband would not be elected to a second term.

D. Mrs. Obama didn’t think she would be able to solve such a large health crisis.