Fill in the blank (_) in the following sentence from the following choices.
Sentence: Rachel just put a new sink in the bathroom unlike Patricia because _ was demolishing the house.

Choice 1: Rachel just put a new sink in the bathroom unlike Patricia because Rachel was demolishing the house.
Choice 2: Rachel just put a new sink in the bathroom unlike Patricia because Patricia was demolishing the house.
Which of the choices is correct? Respond with only "1" or "2" and no additional text.
2
2. Rachel just put a new sink in the bathroom unlike Patricia because Patricia was demolishing the house.