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: Bed Wetting. Sentence 1: Evan was nine but sometimes still wet the bed. Sentence 2: He was invited to a sleepover but afraid to attend. Sentence 3: He did not want anyone to discover his secret! Sentence 4: Then his mom bought him a pack of absorbent underwear to wear. Choices: a. At the end of the day, Max already loved kindergarten! b. Evan felt much more secure with the backup underwear on!
[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: Bad burn. Sentence 1: Susan made some coffee. Sentence 2: She poured some into a cup. Sentence 3: As she drank it some spilled. Sentence 4: Susan spilled some on her legs. Choices: a. She saved a lot of money. b. She ended up burning herself.
[EX A]:
b