Definition: 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: Sentence 1: Sam went hiking one day. Sentence 2: He noticed a red rash on his legs when he got back. Sentence 3: It became really itchy. Sentence 4: Same figured he walked through poison oak. Sentence 5: He put lotion on it and waited for it to get better. Choices: a. Ben gets ice cream. b. Poison Oak.

b