Penelope works for a university where enrollment has been declining, and she has been feeling pressure from her superiors to increase admissions. She feels if she doesn't make the desired numbers, she could be let go. So she holds a meeting with her staff and says "If we can't get the commitment rate up 10% by Friday, everyone is working the weekend!" Penelope is using what type of power? Referent power Legitimate power Coercive power Expertise power