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: Tim went on a camping trip with friends. Sentence 2: They decided to climb up a mountain. Sentence 3: It started to snow out of nowhere. Sentence 4: Tim and his friends kept going. Sentence 5: It made the scenery that much more beautiful. Choices: a. Mountain Climbing. b. Late Night Show.

a