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: Lemonade Stand. Sentence 1: Amy wanted to earn extra money this summer. Sentence 2: She decided to open up a lemonade stand. Sentence 3: Unfortunately, she did not have the money to buy the supplies. Sentence 4: Amy's dad brought all the supplies and surprised Amy. Choices: a. She never forgave herself for not telling him how she felt. b. Amy was elated that she could finally get her lemonade stand started.
b