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.
Q: Title: Thirsty. Sentence 1: After Dottie's failed butterfly hunt, she was thirsty. Sentence 2: It was a sweltering day. Sentence 3: Ditties slammed open the screen door and announced her dire situation. Sentence 4: Luckily, her mom had anticipated Dottie's predicament. Choices: a. We ended up buying the same shoes in different sizes. b. On the table was a cold pitcher of lemonade.
A:
b