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'.

Sentence 1: Marissa is turning 16 this year. Sentence 2: Her parents are planning a sweet 16. Sentence 3: They are going to surprise Melissa. Sentence 4: Then they will holding the party at their house. Sentence 5: The party was a success Marissa was in shock with her party. Choices: a. Marissa's Surprise. b. Bad babysitter.
a

Sentence 1: Watson had always wanted to learn the saxophone. Sentence 2: After talking to his parents, they bought him one. Sentence 3: At first, he could not play anything. Sentence 4: After a lot of hard work, he could play it. Sentence 5: Now, Watson is very good at the saxophone. Choices: a. Saxophone. b. Parents.
a

Sentence 1: The knife was serrated. Sentence 2: She was terrified he would use it on her. Sentence 3: She laid down on the floor at his feet. Sentence 4: He placed his feet on her head. Sentence 5: He screamed at her, but didn't kill her. Choices: a. Knife. b. Accident.
a