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'.

Ex Input:
Sentence 1: I dropped my phone while doing the dishes. Sentence 2: I grabbed it just as it slid into the water. Sentence 3: I put it in a bag of rice. Sentence 4: Four hours later, it turned on ok. Sentence 5: However, it won't stop flashing. Choices: a. Mad. b. Flashing.

Ex Output:
b

Ex Input:
Sentence 1: Tina and her friendship with Erica was going down the tubes. Sentence 2: The two girls were just not getting along. Sentence 3: Tina apologized to Erica. Sentence 4: Erica did not accept the apology. Sentence 5: Tina felt defeated. Choices: a. No apology accepted. b. Freezing beach.

Ex Output:
a

Ex Input:
Sentence 1: Susie went to the drugstore. Sentence 2: She got some new gum. Sentence 3: It tasted amazing. Sentence 4: She went and tried ten pieces. Sentence 5: But her jaw hurt so she had to stop. Choices: a. Crickets. b. New chewing gum.

Ex Output:
b