You will be given a definition of a task first, then some input of the task.
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: Water Works. Sentence 1: Dan wanted to start a new business in his town. Sentence 2: Dan decided he wanted to open a water park for toddlers. Sentence 3: Dan felt there were no water parks for that age group. Sentence 4: Dan decided he would name the park Water Works. Choices: a. Dan could not wait to start building his new business. b. The weather was terrific and they had a great time.
Output:
a