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.

Input: Consider Input: Title: Spotted. Sentence 1: Dan noticed several mangoes on his tree. Sentence 2: He grabbed a ladder and climbed on top of his shed. Sentence 3: While he was grabbing the mangoes, the neighbor noticed. Sentence 4: Since the tree was on his yard, he became mad. Choices: a. Charles decided to play with them again. b. He threatened to call the cops if Dan continues to take the mangoes.

Output: b

Input: Consider Input: Title: Bustin. Sentence 1: May Larker was a paranormal investigator. Sentence 2: She once claimed to have seen a ghost. Sentence 3: People didn't believe her. Sentence 4: May spent her life trying to prove that ghosts were real. Choices: a. I stumbled upon a huge secret field where we could play in peace. b. When May finally passed, she didn't left nothing but a corpse.

Output: b

Input: Consider 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.
Output: a