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.
Q: Title: Day Shift Change. Sentence 1: Andy recently worked the overnight shift. Sentence 2: However, Andy learned that he would be switched to the day shift. Sentence 3: Andy did not like the change, but had no choice but to do it. Sentence 4: Andy knew that working the day shift would be an adjustment for him. Choices: a. Andy knew he would not be happy with the new shift he was given. b. But now he wastes money on smoking.
A:
a