Boys and their friends are more likely to engage in structured activities, while girls and their friends are more likely to engage in unstructured activities.
side note: I do not know what course you are in, but these answers were from a documented textbook from High School curriculum.
Answer: False. In order to become member of society, person has to interact with society. He has to be involve in its everyday activities to a member let alone an effective member. A person who does not do this cannot be counted as a member of society if he has done anything for it.