Frederica is designing an online store for her company. She must whether to build an online catalog, or buy a program that will provide a catalog for a free. Which of the following is a benefit of building a custom online catalog?

A.
The catalog can integrate with the current order management system

B.
The e-commerce site can be implemented quickly

C.
The online catalog will be previously tested and proven

D.
The online catalog will integrate easily with other management systems.