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.

[Q]: Title: Horse. Sentence 1: I went to my uncle's farm in the country. Sentence 2: He had lots of animals on the farm. Sentence 3: My favorite were the horses. Sentence 4: I talked my cousin into letting me ride. Choices: a. When her parents found out, they became upset. b. He put me on the front of the horse while he rode it.
[A]: b

[Q]: 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.
[A]: b

[Q]: Title: Jim breaks down. Sentence 1: Jim was driving down the road. Sentence 2: His car was getting hot. Sentence 3: He pulled over to see what was wrong. Sentence 4: He looked under the hood and the engine was blown. Choices: a. The client was so pleased with her work! b. He called for help and waited.
[A]:
b