Fill in the blank (_) in the following sentence from the following choices.
Sentence: Ryan spent a lot more money at the greenhouse sale than Steven because _ has a plant obsession.

Choice 1: Ryan spent a lot more money at the greenhouse sale than Steven because Ryan has a plant obsession.
Choice 2: Ryan spent a lot more money at the greenhouse sale than Steven because Steven has a plant obsession.
Which of the choices is correct? Respond with only "1" or "2" and no additional text.
1
1.