The correct answer is letter "C": a limited liability company.
Explanation:
Sales representatives and brokers can apply for registration to <em>Professional Association</em> (PA), <em>Limited Liability Company</em> (LLC), a <em>Professional Limited Liability Company</em> (PLLC). This is only useful for registration purposes. It does not allow the representative to be part of any of those types of organizations.
A friend has earned income from babysitting children in her neighborhood. She earned $15 per hour that she babysat so the income was in the form of an hourly wage.