You will be given a definition of a task first, then some input of the task.
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: TV and Health. Sentence 1: Ned loved to watch TV and spent many hours a day on the couch. Sentence 2: Ned's doctor said that he should get more exercise. Sentence 3: Ned decided to limit his TV watching and go to the gym. Sentence 4: Ned ended up losing 20 pounds. Choices: a. Fortunately, all repairs were covered for Michael's house. b. Ned decided to continue limiting TV time because he felt more healthy.
Output:
b