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: Wedding. Sentence 1: Austin and Ally were planning their wedding. Sentence 2: They were overwhelmed with all that had to go into it. Sentence 3: After talking it over, they decided to invite a handful of people. Sentence 4: They are planning on a small destination wedding. Choices: a. All that matters to them is being married. b. Teresa was happy to get rid of so much.

Ex Output:
a

Ex Input:
Title: Plastic bags. Sentence 1: A law had gone into effect that banned plastic bags in Dylan's city. Sentence 2: Dylan needed to bring a bag when shopping or purchase a paper one. Sentence 3: Dylan decided to bring his own reusable bag. Sentence 4: He thought it was a hassle but fun to have his own bag from home. Choices: a. Sue looked fabulous for the dance. b. Dylan got used to bringing a bag eventually.

Ex Output:
b

Ex Input:
Title: Beggar's Delight. Sentence 1: A beggar stood on a street corner and panhandled. Sentence 2: When times were slow he would write small stories. Sentence 3: A person came by and refused to give the man a handout. Sentence 4: The beggar offered to sell one of his stories instead of charity. Choices: a. The man obliged and paid 23 cents for the beggar's best story. b. I apologized to him.

Ex Output:
a