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'.

Example 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.
Example Output: b

Example Input: Sentence 1: Dina wanted to lose weight. Sentence 2: She had a lot of unhealthy food in her house. Sentence 3: She gave away all the processed food. Sentence 4: Dina bought a lot of fresh food. Sentence 5: She started a diet. Choices: a. Unhealthy Food. b. Lost Hat.
Example Output: a

Example Input: Sentence 1: Genevieve decided that she wanted a milkshake at Denny's. Sentence 2: She begged and pleaded with me to order one for her. Sentence 3: I finally gave in and ordered the milkshake. Sentence 4: When it arrived she took one drink then decided she did not want it. Sentence 5: That is the last milkshake I will order for Genevieve. Choices: a. Cooking Pot. b. Milkshake.
Example Output:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
b

