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: Consider Input: Sentence 1: Our treehouse was on the ground. Sentence 2: We were afraid of heights so we found a tree with a big hole. Sentence 3: We climbed inside and sat there to talk for hours. Sentence 4: We played with the little bugs in the dirt. Sentence 5: We met there every day for years. Choices: a. Treehouse. b. New Chickens.

Output: a

Input: Consider Input: Sentence 1: Sybil was on a long drive to visit her boyfriend. Sentence 2: Some very compelling music came on and she enjoyed it. Sentence 3: Soon though the emotional music got her thinking. Sentence 4: Before long she was revisiting sad memories and crying. Sentence 5: Luckily by the time she made it to her boyfriend she was happy again. Choices: a. Cheap meat. b. The Sad Song.

Output: b

Input: Consider Input: Sentence 1: Jim's grandfather had been sick. Sentence 2: His family decided to put him in a home. Sentence 3: Jim's grandfather was feeling blue. Sentence 4: Jim started to visit his grandfather several times a week. Sentence 5: Jim's grandfather started to feel better. Choices: a. A Wife's Earrings. b. A Sad Man.
Output: b