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'.

Ex Input:
Sentence 1: Before I walked out of my office, my boss called me. Sentence 2: He told me that I'm required to work overtime today. Sentence 3: Since I couldn't argue with him, I agreed. Sentence 4: Instead of coming home at 7 AM, I came home at 11 AM. Sentence 5: I couldn't walk to my room and end up sleeping on the couch. Choices: a. Chocolate. b. Late Day at Work.

Ex Output:
b

Ex Input:
Sentence 1: Amanda decided to take a scientific survey. Sentence 2: At the beginning there was a warning about disturbing content. Sentence 3: However, Amanda did not see any disturbing content in the survey. Sentence 4: She felt confused about this. Sentence 5: She submitted the survey anyway, though. Choices: a. First date. b. Survey.

Ex Output:
b

Ex Input:
Sentence 1: Ramon was a freshman in college. Sentence 2: He wanted to major in an area of science. Sentence 3: Ramon hated early morning classes. Sentence 4: Ramon took astronomy because the classes were at night. Sentence 5: Ramon ended up becoming an astronomer. Choices: a. The Night Shift. b. Torn Pants.

Ex Output:
a