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: Jamal met a girl on Facebook and arranged a date. Sentence 2: He picked her up and met her 20-year-old daughter and 16-year-old son. Sentence 3: When he brought his date home, he met her 8-year-old son. Sentence 4: Later in the evening, her 23-year-old son walked into the house. Sentence 5: Jamal decided to ask her how many kids did she have? Choices: a. Calculus. b. Too Many Kids.

b