In a large pharmaceutical company, researchers are divided up into teams. Once each quarter, team leaders meet with the head of R&D to provide progress reports, explain why promising projects should continue, and request funding for ongoing work. Based on the presentations, the R&D head then determines which teams move forward with ongoing projects and which teams get reassigned to new projects. What two types of vertical power does the R&D head wield? Group of answer choices Formal position and control of information Resources and formal position Control of information and network centrality Network centrality and people