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 bought a new gun. Sentence2: He loved all the safety features. Sentence3: He was showing it off to his friend. Sentence4: It accidentally went off.
(A) John did not have a gun. (B) John was surprised.
Example Output: A

Example Input: Sentence1: Maureen has always wanted to become a Biology teacher. Sentence2: She studies very hard to become an expert in Biology. Sentence3: Her friends tell her that Biology is too tough for her. Sentence4: However, she continues until she has her degree.
(A) Maureen said girls didn't belong in science professions. (B) Now Maureen shares her passion for Biology with students.
Example Output: A

Example Input: Sentence1: Jill had problems breathing one day. Sentence2: She went to the doctor and she discovered she had anxiety. Sentence3: She began to practice meditation. Sentence4: Her anxiety is now under control.
(A) Jill was glad she went to the doctor. (B) Jill stopped meditating.
Example Output:
B