In this task, you're given the title of a five-sentence story, the first four sentences, and two options for the fifth sentence as a and b. Your job is to pick the sentence option that seamlessly connects with the rest of the story, indicating your choice as 'a' or 'b'. If both sentences are plausible, pick the one that makes more sense.

Title: Last Minute Sale. Sentence 1: Sarah owned a small business. Sentence 2: She wasn't able to make payroll. Sentence 3: She didn't know what she was going to do. Sentence 4: Suddenly a large sale came through. Choices: a. Finally, Walker had all of the curtains. b. Her payroll woes were solved!
b

Title: Leaky Pen. Sentence 1: John was walking around with a big stain on his pants. Sentence 2: He didn't notice until someone pointed it out. Sentence 3: John realized his pen had leaked in his pocket. Sentence 4: It ruined his pants. Choices: a. He had to throw them away and get another pair. b. They all wished they could go back home and watch their TV's.
a

Title: Mary's Birthday. Sentence 1: It was Mary's birthday. Sentence 2: None of her friends had even wished her birthday greetings. Sentence 3: Mary walked home after school sad that no one remembered her birthday. Sentence 4: She opened the door to her home and there was cheering and balloons. Choices: a. Her friends did remember! b. Sandy would remember this day forever.
a