Fill in the blank (_) in the following sentence from the following choices.
Sentence: Joel sought advice from Dennis on how to stay trim because _ did not have good diet habits.

Choice 1: Joel sought advice from Dennis on how to stay trim because Joel did not have good diet habits.
Choice 2: Joel sought advice from Dennis on how to stay trim because Dennis did not have good diet habits.
Which of the choices is correct? Respond with only "1" or "2" and no additional text.
1
1.