Several experienced IT resources have been hired away by a competitor. These individuals created and managed a business critical system that gave the enterprise a market advantage. Which of the following should be the PRIMARY concern of the system's business owner?

A. The impact on morale of the remaining IT employees
B. The competitor hiring additional IT employees from the enterprise
C. Whether access to the system and data has been adequately revoked
D. Whether remaining staff are able to maintain the quality of the system