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: Summer Ice Skate. Sentence 1: Fred wanted to ice skate but it was August. Sentence 2: He got two block of ice from his freezer. Sentence 3: He attached the ice to the bottoms of his shoes. Sentence 4: Fred tried to skate around his hardwood floors. Choices: a. The ice was to slippery and Fred fell on his face. b. His install job looked absolutely terrible.

Ex Output:
a

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: Cooking Eggs. Sentence 1: Brady was boiling some eggs. Sentence 2: He decided to watch tv while they were cooking. Sentence 3: Brady heard a strange noise. Sentence 4: He had forgotten about the eggs. Choices: a. Boiling removed the poison and Dan really liked the greens. b. They were burning.

Ex Output:
b