A. A seller who has not received payment for their goods or services
B. A seller who refuses to accept payment for their goods or services
C. A seller who has already been paid for their goods or services
Answer: A
A) Persons who have not yet attained the legal age of consent under the applicable laws in the jurisdiction in which the research was approved.
B) Persons who are under 18 years of age.
C) Persons who have not yet attained the legal age of consent under the applicable laws in the jurisdiction in which the research will be conducted.
D) Persons who are under 21 years of age
A)Examining age at first arrest as a predictor of adult criminal history.
B) Examining the use of financial incentives.