Fill in the blank (_) in the following sentence from the following choices.
Sentence: Steven has trouble being around the depressed Nelson, because _ is never in a happy mood.

Choice 1: Steven has trouble being around the depressed Nelson, because Steven is never in a happy mood.
Choice 2: Steven has trouble being around the depressed Nelson, because Nelson is never in a happy mood.
Which of the choices is correct? Respond with only "1" or "2" and no additional text.
2
2.