Fill in the blank (_) in the following sentence from the following choices.
Sentence: Hunter donated hair for a wig to Robert after their hair fell out because _ wanted to help and had long hair.

Choice 1: Hunter donated hair for a wig to Robert after their hair fell out because Hunter wanted to help and had long hair.
Choice 2: Hunter donated hair for a wig to Robert after their hair fell out because Robert wanted to help and had long hair.
Which of the choices is correct? Respond with only "1" or "2" and no additional text.
1
1.