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: Driving. Sentence 1: Susan was afraid to drive because she had never done it before. Sentence 2: She asked a friend to give her lessons. Sentence 3: Susan's friend drove her all over town the next day. Sentence 4: Susan felt more comfortable after the lesson. Choices: a. Susan decided to go take the test to get her driver's license. b. Tom made more money than ever before.
a

Title: A Concert. Sentence 1: Lily had gotten a major role in a school concert. Sentence 2: She was scared she would mess up or forget her words. Sentence 3: Her mother assured her she was going to do terrific. Sentence 4: The words of courage enlightened her and made her feel at ease. Choices: a. He decides it is ok to occasionally not wear his hat. b. She was able to perform her part perfectly which made her happy.
b

Title: Splash mountain fun. Sentence 1: Alicia went to disney. Sentence 2: She decided to go on the splash mountain ride. Sentence 3: She was nervous. Sentence 4: But when it dropped it was not bad. Choices: a. She wanted it again. b. It went viral and Tom became semi relevant online.
a