Instructions: 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: Lucinda wasn't very bright. Sentence 2: She believed everything people told her. Sentence 3: She thought that left was right and that the sun set in the east. Sentence 4: But even though her brain wasn't very brilliant, she had a nice heart. Sentence 5: She always gave half her lunch to a homeless person without thought. Choices: a. Heart over brain. b. Aiming for a B.
Output:
a