Universal containers created a new product line with a special sales team to sell the products. the sales process for the new line is more complex than the current sales process. the system administrator added new picklist values to the stage field for use by the new sales team. how should the system administrator configure salesforce to ensure only the appropriate stages are visible based on the product line?
a. create a sales process and opportunity record type for each product line.
b. create a validation rule to display the appropriate stages based on the user's role.
c. create a validation rule to display the appropriate stages based on product line.
d. create new forecast categories and assign the new stage picklist values to those categories.