In this task, you're given five sentences, numbered 1 through 5, and two options a and b for possible titles for the story. Your job is to choose the title that better fits the story. Indicate your choice by 'a' or 'b'.

Ex Input:
Sentence 1: Susie noticed there was a concert coming up. Sentence 2: Problem was she could not afford it. Sentence 3: Luckily she entered in a competition to win a ticket. Sentence 4: To her delight, she won. Sentence 5: She was very happy. Choices: a. Winning tickets. b. New deals.

Ex Output:
a

Ex Input:
Sentence 1: Jenny is at the carnival. Sentence 2: She decides to play a game. Sentence 3: She plays the game. Sentence 4: She wins a big stuffed teddy bear. Sentence 5: Jenny enjoyed her day at the carnival. Choices: a. Jenny at the carnival. b. Tantrum.

Ex Output:
a

Ex Input:
Sentence 1: Barry recently met a woman on Tinder. Sentence 2: After several conversations, Barry and the woman agreed to a date. Sentence 3: Barry decided that the picnic in the park would be a good idea. Sentence 4: Barry waited for over two hours for his date to arrive. Sentence 5: After four hours of waiting, Barry realized he was stood up. Choices: a. Short visit. b. Stood up.

Ex Output:
b