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 does not connect with the rest of the story, indicating your choice as 'a' or 'b'. If both sentences are plausible, pick the one that makes less sense.

Title: Flowers. Sentence 1: Julia loved flowers. Sentence 2: She thought they were so pretty. Sentence 3: One day she was walking. Sentence 4: She saw a field of flowers. Choices: a. The groomer cleaned her up, leaving a shining, pretty dog. b. She had fun playing the flowers.
a