A retainer agreement and its purpose are: Select one: A letter providing a summary of the client matter, steps taken, and results achieved. A letter confirming that the consultant has declined to accept the retainer or that the client has declined to retain the consultant. An agreement signed by both parties allowing the consultant to represent the client. A document outlining the duties and responsibilities of the consultant and the client, confirming services to be rendered, outlining the fees and any additional charges (HST et cetera), and any other terms and conditions between the consultant and the client