Task: Text Completion
Input (English): Sentence1: Mark was starting a new job the next day. Sentence2: He was nervous about being around so many strangers. Sentence3: He barely slept any the night before due to anxiety. Sentence4: When he entered the building he was greeted warmly by many people. 
 (A) He was fired that same day, and walked out of the building. (B) He realized he would fit in perfectly at the new job.
Output (English): B