Which of these is NOT necessary to maintaining good networks? The relationship must give you an advantage over co-workers. The relationship must be about more than personal gain. The network must be constantly maintained. The skills of active listening, empathy, and good communication are all necessary.What is the reciprocity theory in a mentoring relationship? The idea that people try to develop networks of professional relationships The idea that co-workers generally do see each other as equals The idea that people will generally react in the same way as people around them The idea that everyone wants to impress their boss more than their boss wants to impress them