provide a graduate-level response to each of the following questions:
1. Thoroughly define and discuss the four different roles that are assigned in a RACI Chart. Why does at least one person/need to be Responsible for an Activity? Why is it necessary to have only one person assigned Accountability for an activity? What would be the issue if a person was assigned two roles (i.e., Responsible and Accountable or Accountable and Consult)?