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: Lighter. Sentence 1: Bob wanted to smoke a cigarette. Sentence 2: However, he forgot his lighter. Sentence 3: He went to his friend and asked for one. Sentence 4: His friend said he doesn't have one. Choices: a. It ended up sliding down all the time. b. Bob knows his friend has one however.

SOLUTION: b

PROBLEM: Title: New heels. Sentence 1: Sally wanted new heels. Sentence 2: She knew they were not in her budget. Sentence 3: She decided to buy them anyway. Sentence 4: She regretted her decision. Choices: a. Stunned and heartbroken, Kendra didn't know what to do. b. She had to save the rest of the month.

SOLUTION: b

PROBLEM: Title: Mountain Trip. Sentence 1: Tim went mountain climbing. Sentence 2: It was a person challenge. Sentence 3: He made it almost all the way to the top. Sentence 4: He gave up shortly before the peak. Choices: a. Tim wants to go back and finish. b. Elena was presented her new doll on her birthday.

SOLUTION:
a