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: Blind dancer. Sentence 1: Tom was blind. Sentence 2: He loved to dance. Sentence 3: He practiced dancing every day. Sentence 4: He took part in a dance competition. Choices: a. He became the first blind person to win the competition. b. Now she still misses her old home, but the ocean is now her new home.

Ex Output:
a

Ex Input:
Title: Running from Cops. Sentence 1: Steven and Sean were hanging out in the woods. Sentence 2: They were smoking when they heard dogs and voices. Sentence 3: Soon they realized a cop was searching the woods. Sentence 4: They gathered their things and bolted away. Choices: a. They ran for a long time before finally stopping and feeling safe. b. He found one he liked.

Ex Output:
a

Ex Input:
Title: Monster Truck Show. Sentence 1: Tim loved big cars and loud noises. Sentence 2: His dad took him to a monster truck show. Sentence 3: Tim loved every minute of it. Sentence 4: After the show they met the drivers. Choices: a. Ken was close to winning the game. b. Tim said he wanted to do that when he got older.

Ex Output:
b