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: Jo was in middle school. Sentence 2: She was used to getting good grades. Sentence 3: One day she forgot to study. Sentence 4: Her teacher gave a pop test. Sentence 5: Miley made her first bad grade. Choices: a. Thanksgiving. b. Grades.

Output: b

Input: Consider Input: Sentence 1: A few days ago I went out to buy some chocolate milk. Sentence 2: I drove all the way out to the store to get some. Sentence 3: While I was at the store I bought some other things I needed. Sentence 4: I was too focused on buying other things. Sentence 5: I forgot to buy the chocolate milk that I had gone to the store for. Choices: a. Homemade Root Beer. b. Chocolate Milk.

Output: b

Input: Consider Input: Sentence 1: Tim loved playing outdoors. Sentence 2: He would always get muddy. Sentence 3: He always dragged mud in his home. Sentence 4: He quickly became annoyed with cleaning the mud in his home. Sentence 5: Tim decided to change clothes before entering his home to solve this. Choices: a. I went shopping. b. Dirt.
Output: b