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: New Locks. Sentence 1: Ronny had broken up with his girlfriend. Sentence 2: He kicked her out the house. Sentence 3: Ronny's girlfriend refused to give him back the house key she had. Sentence 4: Ronny went to the hardware store for a replacement lock. Choices: a. It was ruined and he had to order pizza. b. He replaced the locks and keys.
[A]: b

[Q]: Title: Bird cages. Sentence 1: Cecilia was very agile with her hands. Sentence 2: She liked constructing bird cages. Sentence 3: She had many orders from all her neighbors. Sentence 4: But as she worked very slowly, she couldn't fulfill them all. Choices: a. She had to hired friends to finish her tasks. b. But in the end, with beginner's luck, she won and cheered.
[A]: a

[Q]: Title: The Homerun. Sentence 1: Henry was up to bat in the bottom of the 9th inning. Sentence 2: He was the last chance for his team to win. Sentence 3: The first pitch was a wild pitch. Sentence 4: Henry watched the second pitch as it approached the plate. Choices: a. He swung with all of his might and hit the winning home run. b. We had to take him to the vet for stitches.
[A]:
a