Fill in the blank (_) in the following sentence from the following choices.
Sentence: Brian thought beef tongue tacos were tasty but Matthew though they were gross. _ ordered tacos al pastor for lunch.

Choice 1: Brian thought beef tongue tacos were tasty but Matthew though they were gross. Brian ordered tacos al pastor for lunch.
Choice 2: Brian thought beef tongue tacos were tasty but Matthew though they were gross. Matthew ordered tacos al pastor for lunch.
Which of the choices is correct? Respond with only "1" or "2" and no additional text.
2
2.