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.

Ex Input:
Title: Adam goes too fast. Sentence 1: Adam is driving too fast down the road. Sentence 2: His car started to make a loud noise. Sentence 3: He pulled over to see what was wrong. Sentence 4: The engine was smoking very badly. Choices: a. The day rent was due Randy was nowhere to be found. b. He backed away from the car and called for help.

Ex Output:
a

Ex 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!

Ex Output:
a

Ex Input:
Title: Too Much to Handle. Sentence 1: Kate was raising two kids alone. Sentence 2: She had to juggle two jobs as well. Sentence 3: She tried her best to make things work. Sentence 4: She often forgot to make breakfast and dinner. Choices: a. Her older kid had to help out. b. Brad's mother fussed at him for not putting the eggs away.

Ex Output:
b