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: Jackie's Cookies. Sentence 1: Every evening, Jackie ate cookies after dinner. Sentence 2: Her favorite cookies were chocolate chip. Sentence 3: One day, she accidentally bought cookies with raisins. Sentence 4: She didn't enjoy the taste of those cookies at all. Choices: a. He then told her she really needed to stop chewing on her pens. b. Jackie decided to give the raisin cookies to her neighbors.
b

Title: All About a Boy. Sentence 1: Rachael and Kristy were best friends. Sentence 2: Rachael was dating a boy named Mark. Sentence 3: Mark broke up with Rachel for no reason. Sentence 4: The next week Mark and Kristy started dating. Choices: a. Impatient Agnes ended up waiting much longer than ten minutes. b. Rachael and Kristy are no longer best friends.
b

Title: Coincidence. Sentence 1: Some guy caught my attention at the bus stop. Sentence 2: He needed some extra change to use the bus. Sentence 3: I lent the money to him and we went on the bus. Sentence 4: Since he was also a Chemistry major, we talked about several classes. Choices: a. I gained some expert advice before he left. b. That made Cindy feel a lot better.
a