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.

[EX Q]: Title: Poor Toby. Sentence 1: Toby liked hanging out with his friends at night. Sentence 2: One night, a friend brought a hot girl over. Sentence 3: Toby had met her once before and kind of liked her. Sentence 4: Unfortunately, Toby's girlfriend noticed and yelled at him. Choices: a. Ben called the boy's parents. b. She wasn't ever invited over again.
[EX A]: b

[EX Q]: Title: Lighter. Sentence 1: Bob wanted to smoke a cigarette. Sentence 2: However, he forgot his lighter. Sentence 3: He went to his friend and asked for one. Sentence 4: His friend said he doesn't have one. Choices: a. It ended up sliding down all the time. b. Bob knows his friend has one however.
[EX A]: b

[EX Q]: Title: Cookies. Sentence 1: Anna was making cookies for her mom's birthday. Sentence 2: She set them in the oven to bake. Sentence 3: Then she went to read and watch TV. Sentence 4: Just in time, she remembered to remove the cookies! Choices: a. And before long, Ida's German was fluent! b. Anna was lucky to save them from burning!
[EX A]:
b