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: Martin wants to be a father. Sentence 2: He discusses starting a family with his fiancee. Sentence 3: They decide to start trying for a baby immediately. Sentence 4: A few weeks after their wedding, Martin's new wife shares the news. Sentence 5: Martin and his wife are expecting a baby. Choices: a. Teaching Award. b. Martin's Family.

b