Which of the following statements is true about a social audit?

Which of the following statements is true about a social audit?
A) It is the process of measuring the increase in a firm's brand awareness after it conducts social responsibility activities.
B) It is the process of forecasting the impact of an organization's social responsibility activities on society to decide its feasibility.
C) It is the process of measuring the increase in an organization's profits after it has conducted social responsibility activities.
D) It is the process of measuring the present social responsibility activities of an organization to assess its performance in this area.
E) It is the process of measuring the impact of an organization's social responsibility activities on society.