Which is assumed to be a customer's responsibility in the PRINCE2 customer/supplier environment?

Which document should record the agreed amount of risk budget for a project?

Which product identifies how often stakeholders require information?

Which of the following statements about stakeholders are true?
1.Someone who thinks they will be affected by a project is a stakeholder on that project
2.Stakeholders may be internal or external to the corporate organization

Which is a benefit of using PRINCE2?