Steve is the project manager for a construction project to convert an old nursing home into a new multistory office complex. The architectural design and site surveys are completed, and Steve is now waiting for the clearance and permit from the city to start the construction. This is an example of which kind of dependency? a) Discretionary dependency b) Internal dependency c) External dependency d) Mandatory dependency Which is typically not specified in a document referred to as activity attributes? 1. The person executing the work in a schedule activity 2. Schedule activity identifiers, codes and descriptions 3. Schedule activity predecessors and successors 4. The cost baseline assigned to the schedule activity