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: Jack and his family were on vacation. Sentence 2: They were in Paris. Sentence 3: They decided to go up in the Eiffel Tower. Sentence 4: Jack was nervous, but excited. Sentence 5: The view at the top was incredible and they were glad to have gone. Choices: a. The Eiffel Tower. b. Cup.

a