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: A hurricane formed near the coast of Texas. Sentence 2: It happened very quickly. Sentence 3: Many people did not have time to evacuate. Sentence 4: Heavy flooding damaged many roads and homes. Sentence 5: Fortunately, no one was killed. Choices: a. Food Stealing. b. Hurricane.
Example Output: b

Example Input: Sentence 1: Mildred took over the farm when her husband died. Sentence 2: She was very old and inexperienced. Sentence 3: She hired a farmhand named Mark. Sentence 4: He turned the farm around and saved her business. Sentence 5: Mildred was so grateful! Choices: a. The Farm Hand. b. The Plumber.
Example Output: a

Example Input: Sentence 1: Luke was an old fashioned rancher. Sentence 2: He took care of his cattle like his father taught him to. Sentence 3: But his father did not prepare him for tonight's storm. Sentence 4: The storm was huge, bearing a tornado, and headed for his cattle. Sentence 5: Luke heroically rode into the storm and herded his cattle to safety. Choices: a. The Lightning Storm. b. The Genius.
Example Output:
a