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'.

Input: Consider Input: Sentence 1: I was interested in reading Woman on the Other Shore. Sentence 2: It is a book by Mitsuyo Kakuta. Sentence 3: Amazon was selling it for $49 used. Sentence 4: I could not find it anywhere else for less. Sentence 5: I gave up on getting the book. Choices: a. Woman on the Other Shore. b. Special Delivery.

Output: a

Input: Consider Input: Sentence 1: Susie had to pack a sandwich. Sentence 2: She wanted something delicious. Sentence 3: So she packed a tuna sandwich. Sentence 4: Unfortunately when she tried it it was bad. Sentence 5: It went horrible. Choices: a. Bad sandwich. b. Painful tattoo.

Output: a

Input: Consider Input: Sentence 1: Katie and her husband want to start a family. Sentence 2: They try to get pregnant to have a baby. Sentence 3: They struggle with their fertility. Sentence 4: Katie and her husband decide to see a doctor for help. Sentence 5: Within a year they have a healthy baby girl. Choices: a. Katie's Baby. b. Yap.
Output: a