People have money but rich people have more money than alot of other people
A. Yesterday, Leo had a __more difficult__ time sleeping than today.
B. is incorrect because it is incorrect to say one has "a difficultly time" doing anything; you have "a difficult time" doing something.
C. is incorrect because you can not say "most" when comparing something to something else; you can either say "It was the MOST difficult" or "It was MORE difficult than that."
Based on the excerpt given above, it can be inferred that:
She cares deeply for Jim, she is used to feeling short on money and she is happy in her relationship with Jim. That she care for Jim is made obvious by the way she save toward buying a gift for him and the way she talks about him. The part of the passage which reads, 'expenses has been greater than..........., shows that she is used to feeling short on money.