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: We went with our grandparents to dinner. Sentence 2: They were so excited to take us to their favorite place. Sentence 3: All the waitresses knew them there. Sentence 4: They ordered the same thing every time. Sentence 5: I'm not going to lie, it was pretty amazing. Choices: a. Who would have thought. b. Italian.

Ex Output:
b

Ex Input:
Sentence 1: Tetsujin Setsujin was arguing with his parents. Sentence 2: He wanted to be a Samurai, but they argued those had no place anymore. Sentence 3: Tetsujin stormed out of his home. Sentence 4: When he was wandering, he met an old master. Sentence 5: With the master's guidance, he landed a career doing swordplay. Choices: a. Blown Fuse. b. Tetsujin.

Ex Output:
b

Ex Input:
Sentence 1: Rob was the head manager at 711. Sentence 2: He was also a homosexual. Sentence 3: He tried to make the moves on Justin. Sentence 4: Justin didn't like the advances. Sentence 5: Rob got mad and fired Justin. Choices: a. Rob fires Justin. b. Dan's Bad Luck.

Ex Output:
a