Exam AWS Certified Solutions Architect - Professional topic 1 question 675 discussion

A company has multiple lines of business (LOBs) that roll up to the parent company. The company has asked its solutions architect to develop a solution with the following requirements:
✑ Produce a single AWS invoice for all of the AWS accounts used by its LOBs.
✑ The costs for each LOB account should be broken out on the invoice.
✑ Provide the ability to restrict services and features in the LOB accounts, as defined by the company's governance policy.
✑ Each LOB account should be delegated full administrator permissions, regardless of the governance policy.
Which combination of steps should the solutions architect take to meet these requirements? (Choose two.)