Given the task definition and input, reply with output. 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: Awaiting patiently.. Sentence 1: Annabelle laid lifelessly against the window. Sentence 2: She was awaiting the arrival of her owner. Sentence 3: The sound of the garage door opening alerted Annabelle's ear to perk u. Sentence 4: Annabelle arose and ran towards the door. Choices: a. Kenny lost his main girl over being a jerk. b. She found her owner standing there with a dog treat in hand.
b