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: The Bee Sting. Sentence 1: Two dogs, Thor and Zeus, were playing outside. Sentence 2: Zeus kept coming to the door barking. Sentence 3: When April opened the door he walked away waiting for her to follow. Sentence 4: She followed him to Thor, who's face was swollen. Choices: a. She took him to the vet and found out he ate a bee. b. She ended up getting pencil all over her new dress!
Example Output: b

Example Input: Title: Kite Flying. Sentence 1: Lane opened the package that held her knew kite. Sentence 2: She unraveled the string, so it would be longer. Sentence 3: She began to run as wind caught her kite. Sentence 4: The kite suspended into air. Choices: a. Barry noticed that a lot of kids were starting to wear bow ties. b. She loosened the string using the handle, and watched her kite soar.
Example Output: a

Example Input: Title: The vase. Sentence 1: Billy and his sister, Candy, were in the backyard playing baseball. Sentence 2: Their mother called them inside for dinner. Sentence 3: Billy pushed Candy into the house. Sentence 4: Candy tripped and hit a table. Choices: a. Billy and his dad caught many that day and were very happy. b. A vase fell off the table and shattered on the floor.
Example Output:
a