Which of the following describes the phrase Some situations cannot be changed, but attitude can? ...

Which of the following describes the phrase Some situations cannot be changed, but attitude can?
 
  a. Math has always been difficult for you. You changed majors because your current major requires you to take two math classes.
  b. Your teacher has an accent and it makes it hard for you to understand her. You make an appointment to see her to ask if you can get her notes.
  c. Your apartment mate is a neat freak. You have a talk with her and tell her to lighten up.
  d. Your friend just bought an expensive Wii system. Inside you are jealous. He never has to work and you work every weekend.