Fill in the blank (_) in the following sentence from the following choices.
Sentence: Joseph has always believed in aliens, but Benjamin has his doubts. That makes _ a believer.

Choice 1: Joseph has always believed in aliens, but Benjamin has his doubts. That makes Joseph a believer.
Choice 2: Joseph has always believed in aliens, but Benjamin has his doubts. That makes Benjamin a believer.
Which of the choices is correct? Respond with only "1" or "2" and no additional text.
1
1.