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: ALma the dog catcher.. Sentence 1: Alma loved her job for she believed she was doing a good thing. Sentence 2: When asked about the pound putting dogs to sleep she would shrug. Sentence 3: One day she confronted her boss and asked about the concerns. Sentence 4: Her worst dreams came true when she was told they were indeed killed. Choices: a. I didn't ask her to go. b. She immediately quit her job and became an animal advocate.
Example Output: a

Example Input: Title: Oatmeal Breakfast. Sentence 1: My grandma made a giant batch of oatmeal every morning. Sentence 2: She stirred it in a large metal bowl. Sentence 3: She poured the oatmeal into dog dishes. Sentence 4: Grandma placed the dog dishes outside. Choices: a. Edward won the million dollar jackpot. b. Her dogs ate the oatmeal for breakfast.
Example Output: a

Example Input: Title: River. Sentence 1: The man swam in the river. Sentence 2: He got caught in the current. Sentence 3: He was having a hard time getting out. Sentence 4: He floated down the river until the current got slower. Choices: a. He was able to get out of the river then. b. Bill decides to turn around and get out of there.
Example Output:
b