Fill in the blank (_) in the following sentence from the following choices.
Sentence: A flashy automobile is what Joseph drives but not Craig because _ makes more money.

Choice 1: A flashy automobile is what Joseph drives but not Craig because Joseph makes more money.
Choice 2: A flashy automobile is what Joseph drives but not Craig because Craig makes more money.
Which of the choices is correct? Respond with only "1" or "2" and no additional text.
1
2.