In this task, you're given four sentences of a story written in natural language. The given story is not complete and your job is to complete the story by selecting one of the end sentence choices from (A) and (B), such that the story does not sound complete and coherent, i.e., select an incorrect end sentence.

Example Input: Sentence1: John took a big drink and swallowed an ice cube. Sentence2: When the ice cube stuck in his throat, John panicked. Sentence3: He heated some water to melt the ice cube. Sentence4: He gulped it quickly, and the ice melted.
(A) John was relieved. (B) John was very upset that the ice melted.
Example Output: B

Example Input: Sentence1: I woke up for my class at 8:30 in the morning. Sentence2: I drowsily got out of bed and took a shower. Sentence3: I quickly ate breakfast and began to walk to class. Sentence4: After 50 minutes of class, I began to walk back to my dorm.
(A) I decided to go back to class again. (B) When I got there, I took a nap.
Example Output: A

Example Input: 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.
Example Output:
A