Fill in the blank (_) in the following sentence from the following choices.
Sentence: Kevin would talk far more often at parties than Aaron for the reason that _ was way more extroverted.

Choice 1: Kevin would talk far more often at parties than Aaron for the reason that Kevin was way more extroverted.
Choice 2: Kevin would talk far more often at parties than Aaron for the reason that Aaron was way more extroverted.
Which of the choices is correct? Respond with only "1" or "2" and no additional text.
1
1.