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: Tom was at the lake with friends. Sentence 2: They all wanted to go swimming. Sentence 3: The water was really cold. Sentence 4: Tom didn't want to get in. Sentence 5: It took him a long time to build up the courage to do so. Choices: a. Coffee. b. Cold Water.
Example Output: b

Example Input: Sentence 1: I bought a piece of comic page art from eBay. Sentence 2: The item was sandwiched between cardboard. Sentence 3: The sandwich was placed in a box packed with peanuts. Sentence 4: The box was marked do not bend. Sentence 5: I gave the seller five stars. Choices: a. Well Packed. b. Slump.
Example Output: a

Example Input: Sentence 1: Allie got a gift. Sentence 2: She got a gift from her sister. Sentence 3: The gift was an aloe plant. Sentence 4: She was happy to receive it. Sentence 5: She send it everyday. Choices: a. New aloe plant. b. The Movie Date.
Example Output:
a