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'.

Q: Sentence 1: My wife saw a photo of our granddaughter on Instagram. Sentence 2: I said I did not see it. Sentence 3: She said Instagram displays photos by time. Sentence 4: I do not look at Instagram much. Sentence 5: Later we found the photo on my app. Choices: a. Instagram. b. The Woman in Line.

A: a
****
Q: Sentence 1: Ethan's friends challenged him to drink 2 liters of cola in an hour. Sentence 2: They pooled their funds and offered him twenty dollars. Sentence 3: Ethan accepted the challenge. Sentence 4: He struggled, but he managed to drink all the cola on time! Sentence 5: However, that night Ethan had a terrible stomach ache! Choices: a. Challenge. b. Slow in understanding.

A: a
****
Q: Sentence 1: Tim loved medieval art. Sentence 2: He started a club about it. Sentence 3: People wanted to have fake fights. Sentence 4: Tim went out to buy armor. Sentence 5: He found some at his local thrift store. Choices: a. Armor. b. Biology test.

A:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
a
****
