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.

Example Input: Title: Daisy Chain. Sentence 1: Daisy was named for the white flower with thin petals. Sentence 2: So it was only natural that she learn to make daisy chains! Sentence 3: At age 5, her mom sat her down and showed her how to link the stems. Sentence 4: Soon Daisy had the hang of it. Choices: a. Soon Randy and his son were both skipping stones on the river. b. She was making floral chains like a goddess!
Example Output: a

Example Input: Title: travel master. Sentence 1: Sam found out he had cancer. Sentence 2: Sam created a bucket list. Sentence 3: Sam's main priority was to travel the world. Sentence 4: Sam found out his cancer was in remission. Choices: a. Sam canceled many things on his bucket list except to travel. b. John felt like a celebrity.
Example Output: b

Example Input: Title: Jake Finds an Apartment]. Sentence 1: Jake was searching for apartments online. Sentence 2: He found a listing that he really liked. Sentence 3: He contacted the property manager of the apartment. Sentence 4: Unfortunately, the apartment was already taken. Choices: a. Jake was able to find another apartment the next day. b. The tree breaks Randy's neck.
Example Output:
b