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: My former coworker has a sixteen year old daughter. Sentence 2: This spring they took a cruise from Boston to the Bahamas. Sentence 3: Three hours out of port, the daughter had severe stomach cramps. Sentence 4: She had appendicitis and had to be airlifted back to Boston. Sentence 5: The airlift made the local news. Choices: a. Appendicitis. b. Petting a cat.

Output: a

Input: Consider Input: Sentence 1: Most evenings, Sandra goes to the coast to watch the sunset. Sentence 2: She loves watching the lighthouse illuminate over the sea. Sentence 3: While she's there, she sketches landscape. Sentence 4: Sandra saw a boat coming in to dock. Sentence 5: She quickly sketched it into her piece. Choices: a. Coast. b. Wedding Day Rain.

Output: a

Input: Consider Input: Sentence 1: Tim was in a wheelchair. Sentence 2: On his first day of high school, he was terrified. Sentence 3: He feared the students would mock him. Sentence 4: But he got a very pleasant surprise instead. Sentence 5: Every single student was kind to him! Choices: a. Missing Flowers. b. Tim.
Output: b