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.

Input: Consider Input: Title: Stolen Card. Sentence 1: Tom left his debit card at the bar. Sentence 2: He didn't realize until the next morning. Sentence 3: There were several sales on his account. Sentence 4: Tom didn't recognize any of them. Choices: a. He shut down his card and had the money returned. b. Paul had to go to the hospital to get stitches.

Output: a

Input: Consider Input: Title: The logger. Sentence 1: The logger wanted to make a raft for the river. Sentence 2: He picked his trees carefully and started to cut them. Sentence 3: They fell one after another according to plan. Sentence 4: The last tree fell the wrong way and almost hit his friends! Choices: a. She finally found the perfect pair and was ready for the dance. b. Luckily they jumped away and everyone was alright after it fell.

Output: b

Input: Consider Input: Title: David wins big. Sentence 1: David was shopping one day. Sentence 2: He see's a sign for the powerball. Sentence 3: He decides to buy a ticket. Sentence 4: He goes home and goes to sleep. Choices: a. He calls Triple A and waits for a ride. b. The next day he wakes up and checks his ticket and won!
Output: b