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: Adoption. Sentence 1: Shelly and Mark wanted a baby. Sentence 2: Unfortunately, Shelly couldn't get pregnant. Sentence 3: A friend suggested an adoption agency. Sentence 4: They signed up with the agency and went through the program. Choices: a. They now have a baby girl. b. He was disappointed with the experience.
Example Output: b

Example Input: Title: Study. Sentence 1: The boy studied. Sentence 2: He took the test. Sentence 3: He got a great grade on the test. Sentence 4: He showed the score to his mom. Choices: a. He thanked his mom for making him study. b. She felt bad afterwards but she enjoyed the food.
Example Output: b

Example Input: Title: Straight Out of the Oven. Sentence 1: Wendy opened the oven. Sentence 2: She used two mittens to take out a roasted chicken. Sentence 3: The bottom of the pan touched leg. Sentence 4: She screamed and threw the pan up in the air. Choices: a. He fell and landed on the food. b. The chicken landed on the ground.
Example Output:
a