Task: Text Completion
Input (English): Sentence1: Brendon used to work with mike. Sentence2: One day Mike moved his chair while he was standing. Sentence3: He went to sit down and fell. Sentence4: Mike couldn't help but laugh at the site. 
 (A) Brendon got angry because he was in serious pain. (B) Brendon couldn't believe he was soaking wet.
Output (English): B