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: 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!
[A]: b

[Q]: Title: Snake Encounter. Sentence 1: Sally wasn't very familiar with snakes, and had never seen a wild one. Sentence 2: She and her cousin liked to jump from rock to rock in the river. Sentence 3: She was very scared when a snake appeared right below her. Sentence 4: Chris convinced her to stay calm while he moved the snake carefully. Choices: a. Every weekend, he decided to eat at the same restaurant. b. She was grateful, and rather proud of herself for being so calm.
[A]: b

[Q]: Title: Pizza Day. Sentence 1: Everyday for a month we had bad food for lunch at school. Sentence 2: However, starting next month we were promised Pizza. Sentence 3: We were all excited. Sentence 4: When next month came by, we didn't get any pizza. Choices: a. All the kids were disappointed. b. Ever since I take acid reflux tablets.
[A]:
a