Fill in the blank (_) in the following sentence from the following choices.
Sentence: Brett went to a flower store and bought a bouquet of flowers for Nick because _ loves him.

Choice 1: Brett went to a flower store and bought a bouquet of flowers for Nick because Brett loves him.
Choice 2: Brett went to a flower store and bought a bouquet of flowers for Nick because Nick loves him.
Which of the choices is correct? Respond with only "1" or "2" and no additional text.
1
2.