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: There was a little girl standing by the road. Sentence 2: My dog and I walked past her as she waved hello. Sentence 3: I realized she was deaf, and spoke to her in sign language. Sentence 4: She smiled happily and signed back to me. Sentence 5: We talked for about 10 minutes before we went home. Choices: a. The Girl. b. The river.

Ex Output:
a

Ex Input:
Sentence 1: Jim was allergic to peanuts. Sentence 2: One day his friend brought cookies to school. Sentence 3: Jim ate one of the cookies. Sentence 4: Minutes later he started breaking out. Sentence 5: Come to find out, the cookies had peanut butter in them. Choices: a. Halloween Indecision.. b. Peanut Allergy.

Ex Output:
b

Ex Input:
Sentence 1: Maeva wanted to toast her bread. Sentence 2: She toasted it. Sentence 3: However, she forgot some butter. Sentence 4: She ran quickly to the mart. Sentence 5: She put it on her bread. Choices: a. Dance shoes. b. Butter.

Ex Output:
b