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.

[EX Q]: Title: Broken Wings. Sentence 1: Nick tried to be careful as he dismantled his weather station. Sentence 2: He still ended up breaking one of the fragile wind sensor's wings. Sentence 3: He packed it in a box carefully to prevent more damage. Sentence 4: When he got to his new house, he went to assemble it. Choices: a. I talked my mother into buying me one shaped like a boot. b. Nick superglued the wing back and thought it was as good as new.
[EX A]: b

[EX Q]: Title: Grocery Store. Sentence 1: I woke up this morning and noticed I had no groceries. Sentence 2: Trying to change this, I got dressed real quick and got in my car. Sentence 3: I drove straight to my local grocery store and grabbed a cart. Sentence 4: After 30 minutes, I got everything I needed and out I went. Choices: a. The dog's owner thanked Rob, and came and retrieved his dog. b. Driving back to my house, I couldn't wait to cook up breakfast!
[EX A]: b

[EX Q]: Title: Koala. Sentence 1: Ky wanted a koala for a pet. Sentence 2: She begged her parents incessantly. Sentence 3: But they had to tell her that koalas made bad pets! Sentence 4: Ky was sad, but finally she understood. Choices: a. Soon she decided on a dog instead! b. Evan was fully dressed.
[EX A]:
a