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: New heels. Sentence 1: Sally wanted new heels. Sentence 2: She knew they were not in her budget. Sentence 3: She decided to buy them anyway. Sentence 4: She regretted her decision. Choices: a. Stunned and heartbroken, Kendra didn't know what to do. b. She had to save the rest of the month.
b

Title: Broken Microwave. Sentence 1: Tim was trying to reheat some pizza. Sentence 2: He kept putting it in the microwave but it wouldn't get warm. Sentence 3: Eventually he figured out the microwave was broken. Sentence 4: He was sad but improvised. Choices: a. He wound up heating up his pizza in the oven. b. He went to the doctor and found out he got poison ivy in the garden.
a

Title: Summer Barbeque. Sentence 1: Last Saturday our building threw a summer barbeque. Sentence 2: They pitched tents on the driveway. Sentence 3: That morning it started to pour. Sentence 4: They were going to cook the food and bring it indoors. Choices: a. Luckily the rain stopped and the sun came out. b. So I went to another room.
a