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 does not connect with the rest of the story, indicating your choice as 'a' or 'b'. If both sentences are plausible, pick the one that makes less sense.

Input: Consider Input: Title: The Helicopter. Sentence 1: Natalie had never been in a helicopter before. Sentence 2: She decided to take a ride while on vacation. Sentence 3: The helicopter took her over waterfalls and mountains. Sentence 4: It was an amazing way to see the scenery! Choices: a. Natalie was happy that she had finally experienced a helicopter. b. The put candles inside and lit them.

Output: b


Input: Consider Input: Title: First Flight. Sentence 1: Jim was excited to fly his model airplane for the first time. Sentence 2: He took the plane to the park and set it flying. Sentence 3: The weather was changing when the plane was high in the air. Sentence 4: Jim tried to land the plane but the wind was too strong. Choices: a. The wind took the plane and blew it far away. b. I told my wife the sites said to freeze the bread.

Output: b


Input: Consider Input: Title: Big Speech. Sentence 1: Sam had a big speech coming up. Sentence 2: He was going to be talking to thousands. Sentence 3: He had prepared for months. Sentence 4: The day of the speech Sam did a great job. Choices: a. Everyone was highly impressed. b. He was a popular teacher with the students.


Output: b


