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: Nelly is scared. Sentence 1: Nelly is visiting her friend. Sentence 2: Her friend has a really big dog. Sentence 3: Nelly is afraid to go anywhere near it. Sentence 4: Nelly avoids the dog her whole time there. Choices: a. Luckily his daughter works at the RMV and did the paperwork for him. b. Nelly is afraid of her friends dog.

Output: a

Input: Consider Input: Title: Scented Candle. Sentence 1: Tim's apartment smelled. Sentence 2: He decided to get scented candles for it. Sentence 3: The store had hundreds to choose from. Sentence 4: Tim spent hours sniffing different aromas. Choices: a. Eventually he bought his favorites. b. Everyone loved when Rose made them delicious food!

Output: b

Input: Consider Input: Title: Oven. Sentence 1: The man turned on the oven. Sentence 2: He opened it. Sentence 3: The oven was not hot. Sentence 4: He checked the elements. Choices: a. Luckily, he kindly pointed them to the way out! b. He fixed the elements.
Output: a