Fill in the blank (_) in the following sentence from the following choices.
Sentence: The awkward Tanya was taking etiquette lessons from Patricia since _ knew all the right manners.

Choice 1: The awkward Tanya was taking etiquette lessons from Patricia since Tanya knew all the right manners.
Choice 2: The awkward Tanya was taking etiquette lessons from Patricia since Patricia knew all the right manners.
Which of the choices is correct? Respond with only "1" or "2" and no additional text.
2
2.