Which of the Following Best Describes a Key Implication of Vinter's

Which of the following best describes a key implication of Vinter's model ?

A) Ideally, workers should allow changes in the activity setting to occur organically through respondent behaviors.
B) Changing respondent behaviors is best done through worker-driven directives.
C) Changing dimensions of the activity setting are likely to produce changes in respondent behaviors.
D) Respondent behaviors are largely driven my internal forces within members themselves.