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: Annie had a problem with money. Sentence 2: She loved online shopping. Sentence 3: The fashion retailers always tailored their pages to her wants. Sentence 4: After talking with an IT expert, she was informed of this. Sentence 5: She now is much more aware of the tactics used to entice her in. Choices: a. Possum. b. Online Window Shopping.
Example Output: b

Example Input: Sentence 1: Watson had always wanted to learn the saxophone. Sentence 2: After talking to his parents, they bought him one. Sentence 3: At first, he could not play anything. Sentence 4: After a lot of hard work, he could play it. Sentence 5: Now, Watson is very good at the saxophone. Choices: a. Saxophone. b. Parents.
Example Output: a

Example Input: Sentence 1: Jim just got fired from work. Sentence 2: He is coming home from work. Sentence 3: His car begin to sputter. Sentence 4: He pulled over to take a look. Sentence 5: His car engine is blown up! Choices: a. Lance wins award. b. Jim's bad day.
Example Output:
b