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: Jerry was walking his dog through the park. Sentence 2: He heard some cracking and groaning and looked near him. Sentence 3: Suddenly he noticed a huge tree falling over. Sentence 4: He ran to get out of the way. Sentence 5: Luckily he just missed getting crushed by the tree. Choices: a. Deceit. b. The Tree Fall.

Output: b

Input: Consider Input: Sentence 1: Frank decided to cook his wife a special dinner. Sentence 2: He went to the store and picked up the ingredients. Sentence 3: He came home and prepared the dinner. Sentence 4: His wife called and said she would be running later than usual. Sentence 5: Frank ate dinner alone and was sad the surprise was ruined. Choices: a. Blown Surprise. b. First Day of Kindergarten.

Output: a

Input: Consider Input: Sentence 1: Dale loved being active. Sentence 2: He decided to climb a mountain. Sentence 3: He bought all the gear he needed. Sentence 4: Then he climbed the tallest mountain in his state. Sentence 5: He saw an amazing view at the top! Choices: a. The Climb. b. Cindy's First Marathon.
Output: a