Task: Text Completion
Input (English): Sentence1: The zookeeper closed the zoo for the night. Sentence2: But he didn't check the rhino cage. Sentence3: It wasn't latched properly. Sentence4: The rhino escaped! 
 (A) The zookeeper was glad to find the rhino sleeping in its cage. (B) The news the next morning showed a rhino running rampant.
Output (English): A