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'.

[Q]: Sentence 1: The man saw a friend at a coffee shop. Sentence 2: He challenged his friend to a game of chess. Sentence 3: His friend agreed. Sentence 4: His friend offered a bet. Sentence 5: They played a game for money. Choices: a. Chess. b. Peter's peppers.
[A]: a

[Q]: Sentence 1: Melody was a grandma and helped to raise her daughters kids. Sentence 2: One day Melody has a terrible headache. Sentence 3: The pain continued for days. Sentence 4: She went to the doctor and tests were ran. Sentence 5: They found that she had brain cancer. Choices: a. Headache. b. Photo.
[A]: a

[Q]: Sentence 1: Harry left his house for work. Sentence 2: Harry did not realize that someone was stalking the place. Sentence 3: The person robbed Harry's house. Sentence 4: Harry went home. Sentence 5: Harry saw that he had been robbed and had contacted the police. Choices: a. burglary. b. Scheduling Conflict.
[A]:
a