According to the Text, Which of the Following Describes the Concept

According to the text, which of the following describes the concept of social facilitation?

A) an interrelated system of social groups that cooperate and share similar goals, values, and memberships
B) the process by which individuals learn about the roles associated with building capacity with groups and across several similar and dissimilar social groups
C) the groups, social institutions, and/or social settings that have the greatest amount on development of group dynamics
D) the tendency for individuals to do better on simple tasks, but worse on complex tasks when in the presence of others and when competency can be judged