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'.

Ex Input:
Sentence 1: A few days ago I went out to buy some chocolate milk. Sentence 2: I drove all the way out to the store to get some. Sentence 3: While I was at the store I bought some other things I needed. Sentence 4: I was too focused on buying other things. Sentence 5: I forgot to buy the chocolate milk that I had gone to the store for. Choices: a. Homemade Root Beer. b. Chocolate Milk.

Ex Output:
b

Ex Input:
Sentence 1: The attendant at the carousel held out his hand for Judy's ticket. Sentence 2: Nearly in tears, Judy showed him the hole in her pocket. Sentence 3: A grandfatherly-looking man behind Judy, reached past her. Sentence 4: In his hand was a ticket. Sentence 5: He graciously offered to pay for her to ride the carousel. Choices: a. Kind Stranger. b. Cast.

Ex Output:
a

Ex Input:
Sentence 1: Ann had had such a hard day at work. Sentence 2: She was on her feet all day at the hospital. Sentence 3: Ann desperately needed a break so she took a nap. Sentence 4: It only took her a few minutes to fall asleep. Sentence 5: When she was done she felt so relieved. Choices: a. Taking a much needed nap. b. The blizzard.

Ex Output:
a