Final answer:
Contacting for sale by owners by phone under the federal do not call laws is prohibited.
Step-by-step explanation:
The subject of this question is Business and it is appropriate for High School level.
Under the federal do not call laws, contacting for sale by owners by phone is prohibited as it violates the Do Not Call laws. This means that Simon's practice of regularly contacting for sale by owners by phone is not allowed.
Therefore, the correct answer is B) Prohibited, as it violates the Do Not Call laws.