Which of the following statements is true of extranets? Group of answer choices They increase internetworking costs for companies, which subsequently leads to increased losses. They facilitate information exchange among business partners. They help organizations move from a calendar-based document-publishing strategy to one that is based on events. They are a type of public network that can be accessed without any specific rights.

During a meeting, tammy, a branch manager for usa bank, pointed to the corporate organization chart on the wall. tammy remarked that "these people provide advice, recommendations, and research for us, and they are indicated with a dotted line. laura (our ceo) and the vice presidents of our organization are up here, indicated on the organization chart by a solid line vertical line." are indicated on the organization chart by a solid line and are indicated by a dotted line. a. line managers; temporary personnel b. line managers; personnel in training c. staff personnel; vital personnel d. line managers; part-time personnel e. line managers; staff personnel