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: Consider Input: Sentence 1: Sara had a physics exam coming up. Sentence 2: Sara is always nervous about science and math testing. Sentence 3: Sara studied and studied all the physics material. Sentence 4: Sara made sure to get a good night's sleep before the day of the exam. Sentence 5: Sara nailed the physics exam! Choices: a. Exam. b. Zombie Dusk.

Output: a

Input: Consider Input: Sentence 1: I put on smoothing hair product this morning. Sentence 2: When I went out it was a disaster though. Sentence 3: My hair was all frizzed up. Sentence 4: It was horrible. Sentence 5: I had to reply it immediately. Choices: a. Ugly sweater. b. All frizzed up.

Output: b

Input: Consider Input: Sentence 1: Marion was a manager at a fast food restaurant. Sentence 2: Marion was working when two men came in. Sentence 3: The men were obviously drunk. Sentence 4: Marion asked the men to leave. Sentence 5: When the men refused, she called the police. Choices: a. The Drunk Customers. b. Getting a new puppy.
Output: a