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: Derek is the top member of the swim team. Sentence 2: Derek knew he could do better. Sentence 3: His coach had him practice everyday. Sentence 4: The day of the big race Derek took first place! Sentence 5: Derek made his parents and his classmates proud. Choices: a. Big Feet. b. Derek the Swimmer.
[A]: b

[Q]: Sentence 1: We used to live near train tracks. Sentence 2: We could hear the horns at times. Sentence 3: I am a train buff and loved the sound. Sentence 4: We moved and I thought we were away from the trains. Sentence 5: Last week I heard train horns from a different railroad. Choices: a. Sample. b. Trains.
[A]: b

[Q]: Sentence 1: Oliver wanted to hang out with all of his friends. Sentence 2: He wanted to please everyone but it couldn't be done. Sentence 3: He called me and asked if we just wanted to hang out this week. Sentence 4: Being his best friend, I of course said yes! Sentence 5: We hung out all week and even had time for all of his friends! Choices: a. Friends!. b. Jame's Mistake.
[A]:
a