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: The logger. Sentence 1: The logger wanted to make a raft for the river. Sentence 2: He picked his trees carefully and started to cut them. Sentence 3: They fell one after another according to plan. Sentence 4: The last tree fell the wrong way and almost hit his friends! Choices: a. She finally found the perfect pair and was ready for the dance. b. Luckily they jumped away and everyone was alright after it fell.
b

Title: Mouse Trap. Sentence 1: Tom noticed he had mice. Sentence 2: There were small poops and traces of it everywhere. Sentence 3: Tom decided to get some humane mouse traps. Sentence 4: They were quite effective. Choices: a. Tina was annoyed and went home. b. Tom was able to get rid of the mice in no time.
b

Title: Losing a Dog. Sentence 1: Sam was taking care of his friend's dog. Sentence 2: He took it out for a walk. Sentence 3: The dog got excited and ran off. Sentence 4: Sam was unable to find the dog. Choices: a. His friend was very upset with him. b. His roommates were disappointed.
a