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: Terry was feeling lonely. Sentence 2: Nobody had invited him to hang out lately. Sentence 3: Finally someone messaged him on Facebook. Sentence 4: They asked why he wasn't answering his calls. Sentence 5: Terry's phone had been off. Choices: a. Missed Calls. b. Sneaking Away.

a