What Is "The Purpose" Portion of Human Trafficking According to the Palmero

What is "the purpose" portion of human trafficking according to The Palmero Protocol?

A) Recruitment, transportation, transfer, harboring, or receipt of persons
B) Threat or use of force, coercion, abduction, fraud, deception, abuse of power or vulnerability, or giving payments or benefits to a person in control of the victim
C) Exploitation, which includes exploiting the sexual labor of others, sexual exploitation, forced labor, slavery, or similar practices and the removal of organs
D) None of the Above