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: Jim wanted to become fit. Sentence 2: Jim thought about running around his neighborhood. Sentence 3: He did it but felt it was missing something. Sentence 4: He decided he needed headphones for running. Sentence 5: He bought running headphones and then enjoyed his run very much. Choices: a. Headphones. b. Laundry.

Output: a

Input: Consider Input: Sentence 1: Every Sunday, Tim's neighbor started mowing his lawn at 7 am. Sentence 2: Tim was frustrated by this early morning noise. Sentence 3: So, one day, he asked his neighbor to stop mowing so early. Sentence 4: Tim's neighbor apologized and agreed to mow his lawn after 9 am. Sentence 5: After this, Tim was able to sleep-in longer on Sundays. Choices: a. Learning About History. b. The Loud Lawn Mower.

Output: b

Input: Consider Input: Sentence 1: Dave wanted to surprise his for their 5th wedding anniversary. Sentence 2: She loved to salsa dance but he didn't know how. Sentence 3: Dave challenged to take his salsa dancing on their anniversary. Sentence 4: He went to dance classes every night after work. Sentence 5: On their anniversary, he surprised her by dancing the salsa with her. Choices: a. alone boy. b. Learning to Salsa.
Output: b