Answer:
The answer is researcher John L. Holland.
Explanation:
Psychologist John L. Holland is well known for his work on the aptitudes for certain careers or professions and personality traits that an individual might possess. The job quizzes that have been developed are based on the Holland Occupational Themes (RIASEC) which include realistic, investigative, artistic, social, enterprising, and conventional. These traits correspond in turn to the following attributes: doers, thinkers, creators, helpers, persuaders, and organizers.
An independent contractor is the correct answer.
Independent contractors are businesses, corporations or people who provide some kind of goods or services to another person or organization under a contract between them. In order for a person to be considered self-employed, or an independent contractor, he/she must be free from the client's control, be able to control the manner and methods to accomplish the end-result, and be responsible for the delivery of the good and service under the terms of the contract.