Answer:
C. Football and baseball stars own houses in this neighborhood. If you buy a house here, you could become famous.
Step-by-step explanation:
An unsound argument refers to a faulty, erroneous or inaccurate reasoning. In that respect, buying a house in a neighborhood of football and baseball stars does not mean that somebody could become famous as a result of that.
The other choices are correct because they possess a logical argumentation.