Which sentences in this passage describe Jessica's good academic habits?


{Since an important test was coming up, Jessica and her friends made plans to meet up and study at the library that evening.} {Jessica meets her friends in the library to study three times a week.} {That evening at five o’clock, Jessica got a call from her friend Pam, who said there was a change of plans.} {Pam told her that some of the others wanted to go to a movie instead of spending the evening at the library.} {In the end, Jessica decided to stay home and study by herself rather than put off her responsibilities. }