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.

Example Input: Title: Came Close. Sentence 1: The Sixers played their first game of the season last night. Sentence 2: They hosted the OKC Thunder and the game was nationally televised. Sentence 3: The game was close from start to finish. Sentence 4: The Sixers had a lead late in the fourth quarter that slipped away. Choices: a. They lost the game but actually came close to getting the win. b. All New Yorkers are buying up winter supplies.
Example Output: b

Example Input: Title: Ghost. Sentence 1: My wife's nephew lost his father when he was 9. Sentence 2: He was scared of death. Sentence 3: One day he was in the hallway of his building. Sentence 4: He saw a man who resembled his father. Choices: a. He ran away, thinking he had seen a ghost. b. They were able to remain friends.
Example Output: b

Example Input: Title: New kitchen light. Sentence 1: Conner turned on his kitchen light and it wouldn't light up. Sentence 2: He took it down to inspect it. Sentence 3: The light had a broken wire. Sentence 4: He went to Lowes and bought a new light fixture. Choices: a. He quickly learned that maybe he should've listened to his mother! b. He installed his new light and it works perfectly.
Example Output:
a