According to the chapter, which of the following statements about networking is true? a. Networking is a proactive approach to building professional skills by attending workshops and attending relevant classes b. Networking is a reactive approach to achieving the networker's career and professional development goals c. Effective networkers make an effort to meet as many people who can provide immediate opportunities to the networker as possible d. Effective networkers make an effort to help others in many ways, including providing advice, sharing information, and giving a referral