There are three customers waiting to be screened by the receptionist before being seen by an Individual Taxpayer Advisory Specialist. The receptionist is temporarily away from her workstation stocking the forms racks. You have just finished assisting your customer and are waiting for the next one to be screened. What would you do in this situation? A. Stay available at your workstation until the next customer is screened and assigned to you. B. Screen one of the customers who are waiting. C. Inform the manager that there are customers waiting. D. Inform the customers that they will be served shortly as soon as the receptionist returns. E. Inform the receptionist that you are available to assist the next customer who is screened