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.

Title: Mexican Gas Station. Sentence 1: We used to always see signs for a Mexican restaurant. Sentence 2: It was located inside a gas station so we were a bit confused. Sentence 3: But it received amazing YELP reviews online. Sentence 4: So one day we decided to try it. Choices: a. But he lost and seems to still have much to learn about poker. b. And oh my was it an amazing Mexican experience!
b

Title: Large water slide. Sentence 1: Susie went to the local pool. Sentence 2: To her delight there was a water slide. Sentence 3: Susie was thrilled. Sentence 4: She went on it as she pleased. Choices: a. She soon became good enough to compete professionally. b. But she was yelled at because she did not alert the lifeguard.
b

Title: Easy Money. Sentence 1: Nick found $1000. Sentence 2: He had been poor all his life. Sentence 3: He spent it all on lottery tickets. Sentence 4: He lost all of it. Choices: a. She was shocked. b. He wished he had put it in the bank instead.
b