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: The Crush. Sentence 1: Justin had a crush on Kate from the moment he saw her at school. Sentence 2: Kate always smiled and said hello, but Justin could only blush. Sentence 3: At the school dance, Justin saw Kate sitting quietly by herself. Sentence 4: Summoning every bit of his courage, Justin asked her to dance. Choices: a. Kate said yes. b. After that they played some duets with teacher.

SOLUTION: a

PROBLEM: Title: Check in Treat. Sentence 1: Kate and her friends were checking into their hotel in Vegas. Sentence 2: There was a bowl of mangoes on the counter at the check in desk. Sentence 3: They were allowed to take them. Sentence 4: Kate took two. Choices: a. Kate loved anything that was free. b. Jane had to discuss the problems at home.

SOLUTION: a

PROBLEM: Title: Caren Quits. Sentence 1: Caren was a smart woman. Sentence 2: She had a doctorate degree in rocket ships and space math. Sentence 3: She worked for NASA for a long time, but she thought it was boring. Sentence 4: Caren decided to quit her job. Choices: a. Then, she locked the door. b. Caren left her job and went traveling around the world.

SOLUTION:
b