TASK DEFINITION: In this task, you're given the title and three arbitrary sentences out of a five-sentence story. You are also given three additional sentence options, a, b, and c, that may or may not belong to the story. Your job is to pick the two options that seamlessly connect with the rest of the story; note that the selected choices may fit into the story at any point. Indicate your selected choices in order, i.e., as 'ab'/'bc'/'ac' and not as 'ba'/'ca'/'cb'. If options are equally plausible, pick the ones that make more sense.
PROBLEM: Title: Tim's girlfriend had a younger sister. Tim let her stay with them. Tim's girlfriend became jealous. Choices: a. She needed a place to stay. b. It was days before anyone noticed Tom was missing. c. After a while Tim became attracted to her.

SOLUTION: ac

PROBLEM: Title: We park by the stadium. Order snacks. The game starts and we watch all 9 innings. Choices: a. We sit in the bleachers near home plate. b. When he saw the result he did not regret having his haircut. c. On Saturday our family watches baseball games.

SOLUTION: ac

PROBLEM: Title: The detectives were eager to interview a witness. They wanted to solve this crime. They were confident that they would figure it out. Choices: a. They asked lots of questions and did a polygraph. b. They told the victim to be patient. c. Her parents didn't allow her to transfer.

SOLUTION:
ab