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: Will had a big exam coming up. Sentence 2: He wanted to cram all night before the exam. Sentence 3: Will was afraid he'd fall asleep rather than study all night. Sentence 4: Will drank lots of coffee and Red Bull and took a cold shower. Sentence 5: Will successfully studied all through the night! Choices: a. tour. b. Cram Session.

b