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'.

Example 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.
Example Output: b

Example Input: Sentence 1: I woke up one morning after having terrible nightmares. Sentence 2: I didn't want to even get out of bed. Sentence 3: I was also afraid to go back to sleep. Sentence 4: I finally got up, thinking the day would be better. Sentence 5: Everything went wrong all day. Choices: a. Life. b. Ken loses his money.
Example Output: a

Example Input: Sentence 1: Logan is going to the park. Sentence 2: He plays in the sand. Sentence 3: He runs all around the grass. Sentence 4: He climbs and climbs. Sentence 5: He swings very high. Choices: a. Logan Goes on the Swings. b. The poor bellhop.
Example Output:
a