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: Linda and Till were together for a month. Sentence 2: Linda soon discovered she was pregnant. Sentence 3: They argued and fought the whole pregnancy. Sentence 4: By the time the baby came, they had broken up and were at odds. Sentence 5: They realized that the problems came from having a baby too soon. Choices: a. Dans big promotion. b. Too soon.

b