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'.

Example Input: Sentence 1: Francine was in her bathroom about to take a pregnancy test. Sentence 2: She was very nervous because she didn't want to be pregnant. Sentence 3: She took it and waited for the testing time to pass. Sentence 4: Finally, with a deep breath she checked. Sentence 5: To her great relief the test came up negative. Choices: a. The Pregnancy Test. b. Extra Credit.
Example Output: a

Example Input: Sentence 1: Eaton had just gotten braces on his top teeth. Sentence 2: At his first football game he went on the field to play. Sentence 3: He ran out for the pass and caught it. Sentence 4: Another player bumped his mouth. Sentence 5: His mouth guard ripped off a piece of his braces bracket. Choices: a. Selling Moms Gift. b. Braces Break.
Example Output: b

Example Input: Sentence 1: Steven woke up not feeling very well. Sentence 2: His mom took his temperature and made an appointment with the doctor. Sentence 3: Steven told the doctor his throat hurt as he was examined. Sentence 4: The doctor looked in Steven's mouth, his nose and his ears. Sentence 5: Steven was diagnosed with strep throat and sent home with medicine. Choices: a. Crocheting. b. Sore Throat.
Example Output:
b