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 does not connect with the rest of the story, indicating your choice as 'a' or 'b'. If both sentences are plausible, pick the one that makes less sense.

Example Input: Title: Wi-Fi. Sentence 1: Maggie's internet at home did not work. Sentence 2: She decided to go to the coffee shop and work there. Sentence 3: She was disappointed to find out, coffee shop wifi was also down. Sentence 4: She bought a lunch and coffee there. Choices: a. At least she enjoyed her food. b. With the master's guidance, he landed a career doing swordplay.
Example Output: b

Example Input: Title: Trip to Australia. Sentence 1: Kelley wanted to go away. Sentence 2: She thought about going to Australia. Sentence 3: She brought along some friends. Sentence 4: On the plane ride there she met someone. Choices: a. I sat at my desk and continued to worry. b. They ended up getting together.
Example Output: a

Example Input: Title: The Little Brown Desk that Could. Sentence 1: I couldn't find a place to put my new computer. Sentence 2: I finally decided to move a small brown desk into my bedroom. Sentence 3: The desk wasn't sturdy at all, but was actually a little wobbly. Sentence 4: I put the computer on top, and used a dining chair to sit in front. Choices: a. I put them back on the tree the way I had found them. b. Now I have a work station, even though it isn't a very good one.
Example Output:
a