To obtain a salesperson's license in Arkansas, applicants must be legal residents of the state. The minimum age requirement is 18, and a college degree is not necessary. Thus, the correct answer is option D.
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In Arkansas, to apply for a salesperson's license, an applicant must be a legal resident of the state. Other options regarding age and education are incorrect, as the minimum age is 18 and no college degree is required. Thus, the correct answer is option D. ;