Definition: 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'.
Input: Sentence 1: Nina was almost nine months pregnant. Sentence 2: She was enjoying a nice sunny day at beach. Sentence 3: She started feeling a terrible pain. Sentence 4: Luckily a doctor was there because she went into labor in the sand. Sentence 5: She named her newborn baby girl Cici after her birthplace. Choices: a. Son of a Beach. b. Cell Phone.

a