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: Allana works and does HITs on mturk. Sentence 2: She put 100% effort into doing all of her HITs. Sentence 3: But one of them still got rejected. Sentence 4: She emailed the requester to find out why they rejected her. Sentence 5: It has been 2 weeks and the requester hasn't answered the email. Choices: a. Teacher At A Party. b. Unanswered email.

b