The phase that best explains the diagram is that it best provides cash management services. Thus option D is correct.
what is a management service?
The management service is a practice of outsourcing responsibilities for maintenance and the needs for the arrangement and processes and functions it involves the reduction in budgetary expenditure. The diagram shows us the business and retail bank that accepts deposits and makes home mortgages.
Find out more information about the diagram.
brainly.com/question/12903285