Which of the Following Statements Best Summarizes the Key Characteristics

Which of the following statements best summarizes the key characteristics of organized crime groups?

A) They have a horizontal structure with several key leaders overseeing specialized smaller groups with primary focuses on one type of illicit activity.
B) They are found primarily in European countries and are recently entering North America with the goal of taking over tobacco trade.
C) They are structured around a central gang figure that uses the membership to further his or her status.
D) They have a hierarchical structure and are focused on economic gain through supply of illegal goods or services.