TASK DEFINITION: In this task, you're given the title of a five-sentence story, the first four sentences, and two options for the fifth sentence as a and b. Your job is to pick the sentence option that seamlessly connects with the rest of the story, indicating your choice as 'a' or 'b'. If both sentences are plausible, pick the one that makes more sense.
PROBLEM: Title: Party time. Sentence 1: Mark was excited for his sixth birthday. Sentence 2: He had invited all of his friends to a party. Sentence 3: His parents had rented a bounce house for the party. Sentence 4: At the party all of his friends played in the bounce house. Choices: a. The car's interior got soaked. b. Everyone had a great time.

SOLUTION: b

PROBLEM: Title: Quite in the Library. Sentence 1: Earl was studying in the library. Sentence 2: Earl was patiently waiting, when a student started screaming. Sentence 3: Earl quickly turned around, and told the student to be quiet. Sentence 4: The student refused and continued to scream loudly. Choices: a. Dan was disappointed that he did not find anything at the mall. b. Earl decided it was best to leave the library, and study elsewhere.

SOLUTION: b

PROBLEM: Title: Flat Tire. Sentence 1: Melinda drove her new car on the highway. Sentence 2: She ran over some broken glass on the road. Sentence 3: Melinda's tire went flat. Sentence 4: Melinda called the roadside assistance phone number. Choices: a. A tow truck came to Melinda and fixed her tire. b. Her best friend was also wearing a striped sweater and black pants.

SOLUTION:
a