TASK DEFINITION: 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.
PROBLEM: Sentence1: Ben has always wanted to learn how to play piano. Sentence2: Now that his children are grown up, he has more spare time. Sentence3: Ben enrolls in a piano class with a local tutor. Sentence4: Although it is difficult, he is dedicated to learning.
(A) He gives up because it's too hard. (B) He gets better with every lesson.

SOLUTION: A

PROBLEM: Sentence1: Danny was working at the local ice cream shop this summer. Sentence2: He was very excited to have started his first job. Sentence3: On his first day a little boy dropped his ice cream on the floor. Sentence4: Without hesitation, Danny knew just what to do.
(A) He gave him another scoop of ice cream. (B) He refused to give him another scoop.

SOLUTION: B

PROBLEM: Sentence1: I was walking in the park one day. Sentence2: A stranger approached me to ask for change. Sentence3: I told the man I didn't have any money. Sentence4: The man kindly said thank you before he walked away.
(A) Feeling guilty, I bought a restaurant for the stranger. (B) Perhaps another person in the park can help him.

SOLUTION:
A