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: Miguel was nearing his airplane's departure time. Sentence 2: He was on the way back to his home country after 3 years. Sentence 3: Once Miguel started packing he found himself sad and heavy hearted. Sentence 4: He found himself emotionally attached to his Mother's hometown. Sentence 5: After reflecting and a kiss goodbye from his mom, he didn't look back. Choices: a. Don't Look Back. b. The Cruise.

a