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: Helen was offered a retirement saving account through her employer. Sentence 2: She found all of the expense ratios inappropriately high. Sentence 3: She asked the employer's finance director about this. Sentence 4: They told her that if she could find a better option she should accept. Sentence 5: Helen gladly found an IRA with an expense ratio between 0,10 and 0,30. Choices: a. The Dress Stain. b. Investment Options.

Output: b

Input: Consider 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.

Output: a

Input: Consider Input: Sentence 1: Carl's favorite drink is a hot cup of coffee. Sentence 2: He would drink about 10 cups a day. Sentence 3: One day he ran out of coffee and was forced to drink tea. Sentence 4: To his surprise he actually liked the tea almost as much as coffee. Sentence 5: Now he says his favorite drinks are coffee and tea. Choices: a. Dog's Mess. b. Coffee and tea.
Output: b