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.

Title: Keep the Change. Sentence 1: A man bought a scratch off ticket at a gas station. Sentence 2: He had won $50,000 from the scratch off card. Sentence 3: To celebrate the man bought a stick of beef jerky. Sentence 4: He handed the cashier a $20 bill and said to keep the change. Choices: a. Luckily the power came on the next day. b. The cashier wept with joy.
a