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: Henry was a hobby craftsman of small electronics. Sentence 2: One day he decided to make a little helper robot. Sentence 3: He designed it to carry small buckets and vacuum the floor. Sentence 4: His design was bought by a large manufacturer one day. Sentence 5: Henry lived a very wealthy life after that. Choices: a. Broken Remote. b. Arrested.
Example Output: a

Example Input: Sentence 1: Kat had poured herself a glass of wine. Sentence 2: She was walking to the living room to settle down. Sentence 3: The loud bark of a dog outside startled Kat. Sentence 4: She dropped the wine glass on the floor. Sentence 5: The glass broke and Kat had to clean up the mess. Choices: a. Extreme Heat. b. Having Wine.
Example Output: b

Example Input: Sentence 1: Maria was not especially religious. Sentence 2: But when her mom died she started praying a lot. Sentence 3: She'd stay in contemplation for hours at a time. Sentence 4: Until one day she felt the presence of her mother by her side. Sentence 5: She smiled and thanked God for making her wish come true. Choices: a. Virus. b. Praying.
Example Output:
b