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: Simon wanted to watch his favorite show. Sentence 2: He tried to access it through On Demand. Sentence 3: The TV kept returning an error message. Sentence 4: He asked his mom to call the cable company's customer service number. Sentence 5: After a short phone call, the cable company fixed the problem. Choices: a. Video on Demand. b. Dog Walk.
Example Output: a

Example Input: Sentence 1: Hassan and his wife Ratna were having marital problems. Sentence 2: After their first child, the husband found the wife less attractive. Sentence 3: Realizing Hassan was slipping away, Ratna suggested adding a new wife. Sentence 4: They soon found a woman who was very pleasing to both of them. Sentence 5: Now the marriage is very strong. Choices: a. Sleazy. b. Extra Wife.
Example Output: b

Example Input: Sentence 1: Desmond loved to play basketball. Sentence 2: He wanted to be the very best at the game. Sentence 3: He worked day and night to be just like his idol. Sentence 4: The school was holding try outs to make the team. Sentence 5: Desmond took the coach's breath away and is now a star for the team. Choices: a. Desmond wants to be a star. b. The Mask.
Example Output:
a