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: 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!
b

Title: Fish. Sentence 1: I went on a trip with my class in college. Sentence 2: We took some canoes. Sentence 3: We saw fish a foot long. Sentence 4: They were swimming around our feet. Choices: a. We were unable to grab one. b. Due to her success, Diane was re-elected as union president.
a

Title: Smelly Fridge. Sentence 1: John was at home. Sentence 2: He was thirsty. Sentence 3: He opened the fridge to see what he had to drink. Sentence 4: When the fridge was opened a very bad smell came out. Choices: a. John quickly cleaned the fridge. b. Old Red was a fun animal to play with.
a