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: A Flooded Garden. Sentence 1: Chad had just planted his garden. Sentence 2: A storm passed over his region. Sentence 3: It rained a lot on Chad's property. Sentence 4: His garden held a lot of water. Choices: a. Chad had to replant his garden. b. He was more disappointed than mad.
A:
a