Definition: 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: Sentence 1: John collected  swords. Sentence 2: Next on his collection was a nice samurai sword. Sentence 3: But first he needed money. Sentence 4: John saw that he had enough in bank account and bought the sword. Sentence 5: John loved his new sword. Choices: a. Swords. b. Missing Mom.

a