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: Judy needed to make dinner for her family. Sentence 2: She went to the store to buy ingredients for spaghetti. Sentence 3: Judy looked all over the store but could not find oregano. Sentence 4: Judy decided to make tacos instead. Sentence 5: Judy went home and cooked the taco dinner. Choices: a. Calculator. b. Dinner.

b