Which of the Following Statements Best Describes a Characteristic of Formal

Which of the following statements best describes a characteristic of formal operational thought?

A) Knowing is based primarily on instruction from others.
B) Logic is based on the creation of a system of interrelated rules that can be used for problem solving.
C) Knowing is based primarily on direct experience by the individual within a family context.
D) Logic is based largely on memories of past experiences.