I believe the correct answer is - According to Swift, he has “not the least personal interest in endeavouring to promote this necessary work.”
This sentence shows that he has no personal motive for making this proposal, especially given that his wife cannot have any more children, so the proposal doesn't affect him in the slightest. This means that he made the proposal for the sole purpose of helping others, not himself. The first and the last option are incorrect as they don't even use the quotations, and the third option doesn't show that he has no personal gain out of this.
Answer:
I think she means that you'll always be your true self, but some people just try to take that away from you. I relate to this because I want to be my true self, but sometimes people get in the way of me trying to be myself.
