Answer:
The correct answer would be, Contact Management.
Step-by-step explanation:
Sales and Catering System is a system which provides a smooth system for booking and sales. This system eliminates the time to stand in line at the function book. The amount of time which was used in preparing the reports, contracts, proposals, layouts, etc, has been drastically reduced with the use of this system.
Now the function of sales and catering system which is mentioned here is called the Contact Management in which the system provides detailed information to the salespersons, to help them keep track of whom to contact and when to solicit business as well as a means for organizing the daily tasks which may include personal sales calls, follow up visits, etc. So this is all Contact Management.