Q: 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: Lunch Break. Sentence 1: Scott had forty five minutes to spare during his lunch break. Sentence 2: He went across the street to the outdoors store and looked at canoes. Sentence 3: A salesman came up to Scott and told him the canoes were on sale. Sentence 4: Scott bought a canoe at fifty percent off. Choices: a. Scott never expected to buy a canoe on his short lunch break! b. She wasted a mile walk.
A:
b