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.

[EX Q]: Sentence1: Sarah always had a fascination with the night sky. Sentence2: Noticing her passion, Sarah's father bought her a new telescope. Sentence3: She was ecstatic. Sentence4: She went outside every night to diligently view the night sky.
(A) Sarah's father took back the telescope. (B) Sarah loved her new telescope.
[EX A]: A

[EX Q]: Sentence1: Jane wanted to learn how to juggle. Sentence2: Jane consulted with a professional juggler to teach her. Sentence3: Jane went to three classes with the professional juggler. Sentence4: After three weeks, Jane was juggling.
(A) Jane was untalented. (B) Jane had a natural talent.
[EX A]: A

[EX Q]: Sentence1: I think yesterday was when I realized I shouldn't be a mathematician. Sentence2: I was at the grocery store, restocking for next week. Sentence3: I had bought around twenty items, and thought I was under my budget. Sentence4: When I went to check out, I was ten dollars over!
(A) I then realized that I was not good at math. (B) Then I knew that I was great at math!
[EX A]:
B