Fill in the blank (_) in the following sentence from the following choices.
Sentence: When Adam answered the phone, he heard Joseph laughing with friends; _ wanted him to be there.

Choice 1: When Adam answered the phone, he heard Joseph laughing with friends; Adam wanted him to be there.
Choice 2: When Adam answered the phone, he heard Joseph laughing with friends; Joseph wanted him to be there.
Which of the choices is correct? Respond with only "1" or "2" and no additional text.
2
2.