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: Dean saw a strange man walking outside his neighborhood. Sentence 2: The man looked suspicious. Sentence 3: Dean watched the man for a while. Sentence 4: Dean went and asked his neighbor if he knew the man. Sentence 5: Dean and his neighbor reported the suspicious neighbor. Choices: a. No More Gym. b. The Strange Man.

Output: b

Input: Consider Input: Sentence 1: I had to learn how to water ski. Sentence 2: I first got up on two skis. Sentence 3: At first the turns were hard. Sentence 4: Then I had to learn how to deal with boat wakes. Sentence 5: It's tempting to keep holding the rope. Choices: a. The Horse Ride. b. Water Skiing.

Output: b

Input: Consider Input: Sentence 1: Everyday for a month we had bad food for lunch at school. Sentence 2: However, starting next month we were promised Pizza. Sentence 3: We were all excited. Sentence 4: When next month came by, we didn't get any pizza. Sentence 5: All the kids were disappointed. Choices: a. Acid Reflux. b. Pizza Day.
Output: b