Apple Jack went to the big city to visit her Aunt and Uncle.But she wasn't very happy.In fact when Apple Jack told her story about her cutie mark,she said she was homesick.But then Apple Jack saw a rainbow out the window leading back to her farm.But then something amazing happened.When Apple Jack went back home she was so happy to see Granny Smith and Big Macintosh (her Granny and brother) that she started to get a cutie mark.
The reason why she got her cutie mark was because she was happy to be in the farm and have such great family members.