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 seamlessly connects with the rest of the story, indicating your choice as 'a' or 'b'. If both sentences are plausible, pick the one that makes more sense.

Ex Input:
Title: In and Out of the Stomach. Sentence 1: When I came home, I placed my belongings on the floor. Sentence 2: I also grabbed the leftover dinner from last night. Sentence 3: After eating it, I still felt hungry. Sentence 4: Thankfully, my brother brought Chinese takeout from his house. Choices: a. I stayed in my bathroom for hours until I felt better. b. I managed to finish my plate.

Ex Output:
b

Ex Input:
Title: Boss. Sentence 1: Michael was a manager at a paper company. Sentence 2: Sometimes he would walk around the cubicles and talk to people. Sentence 3: This annoyed his employees, but they never said a word to him. Sentence 4: One day, Michael decided he wanted everybody's attention. Choices: a. Luckily Rob's family left as their house was destroyed. b. In order to get it, he pretended to fire the receptionist.

Ex Output:
b

Ex Input:
Title: Smoke Break. Sentence 1: Deb had never smoked a single cigarette. Sentence 2: She was jealous of all her colleagues getting to take smoke breaks. Sentence 3: She decided she would buy a pack of cigarettes and take a break also. Sentence 4: Deb went outside with Meg and James to smoke a cigarette. Choices: a. She started choking on her first drag and had to go home early. b. All of her shots were towards the head of the dummies.

Ex Output:
a