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: The captain of the submarine decided to dive the sub. Sentence 2: He asked his exec to clear the decks, Sentence 3: The exec sounded the dive klaxon and the crew abandoned the deck. Sentence 4: After the deck was clear the captain yelled DIVE! Sentence 5: And moments after the command dive was given, the sub was under water. Choices: a. Dive! Dive! Dive!. b. The Blinds.

a