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: Penny candy. Sentence 1: When Tina went into the candy store she saw a lot of cheap things. Sentence 2: Many items were only a penny. Sentence 3: Tina couldn't believe it. Sentence 4: So she went and bought all she could. Choices: a. So we never went back. b. It was delicious afterwards.

Output: a

Input: Consider Input: Title: Emmy Gets a New Home. Sentence 1: Emmy traveled to her owner's new house by car. Sentence 2: When she got to the house she ran off. Sentence 3: Her owner went looking for her. Sentence 4: Emmy had run a mile down the road. Choices: a. Emmy is happy to be her new home now. b. The murderer jumped from behind him and stabbed Klaus.

Output: b

Input: Consider Input: Title: Spare Change. Sentence 1: Felicia saw the man across the street. Sentence 2: He looked hungry so she gave him some spare change. Sentence 3: The man looked so thankful and happy. Sentence 4: Later coming back down the same street Felicia saw the man again. Choices: a. He had a puppy and had used the money to buy some dog food. b. In an hour, his yummy dinner arrived!
Output: b