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: Last minute shopping.. Sentence 1: Linda had been waiting all year for her summer vacation. Sentence 2: She had already purchased her plane ticket. Sentence 3: She was going to stay at a beachfront resort. Sentence 4: The day before her trip she packed her bag. Choices: a. She was so annoyed! b. She realized she needed to go out and buy a bathing suit.

Ex Output:
b

Ex Input:
Title: Crumbs. Sentence 1: The man dropped crumbs. Sentence 2: Ants were attracted by the food. Sentence 3: They became a problem in the room. Sentence 4: The landlord asked for an inspection. Choices: a. Jane had to give up smoking for the extra cash. b. The ant problem was discovered by the landlord.

Ex Output:
b

Ex Input:
Title: Even at One. Sentence 1: The Cubs and Indians played game two of the world series last night. Sentence 2: Heading into the game, the Indians were up 1 game to none. Sentence 3: The Cubs scored a run early last night with their ace on the mound. Sentence 4: Jake Arrieta threw a no-hitter heading into the sixth inning. Choices: a. The Cubs won 5-1 and the series is now even at one game apiece. b. Todd was disgusted with the mess.

Ex Output:
a