Fill in the blank (_) in the following sentence from the following choices.
Sentence: Brian was a cruel master to Derrick, so _ always ended up feeling powerful after their interactions.

Choice 1: Brian was a cruel master to Derrick, so Brian always ended up feeling powerful after their interactions.
Choice 2: Brian was a cruel master to Derrick, so Derrick always ended up feeling powerful after their interactions.
Which of the choices is correct? Respond with only "1" or "2" and no additional text.
1
2. The sentence is about Derrick feeling powerful, not Brian.