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: Flowers. Sentence 1: Anna was having a bad day at work. Sentence 2: Then she got stuck in traffic coming home. Sentence 3: But when she got there, she got a surprise. Sentence 4: Her husband had brought her flowers to cheer her up! Choices: a. I eventually found out that they caught poisoning. b. Anna was grateful and pleased!
A:
b