Help with question

Let a database application have the following entities Sales ={ Customers, Salesperson, Retail_Order, Items }, which contains the information that a salesperson sells multiple items (tables, computers,...) to customers. There are many customers. There are many salesmen. There are many items. For example, John sells to Joe, Smith sells to Jane, The "Salesperson" will sale many times. The "Customer' can come back and buy items many times. The "Retail_Order" specifies which Salesperson sell to which customer. In each "Retail_Order", many items (tables, computers, ...) can be sold. Hint: This is very similar to one of your homework. What is the relationship between Customer to Retail_Order? One-to-one relationship None of the above Many-to-many relationshup One-to-many relationship