Which of the following is a benefit of using raised floors with specially configured tiles in a server room? 

Answer options:

A. To provide for heat dissipation using forced air through the sub-floor.
B. To provide for liquid cooling systems through the sub-floor.
C. To provide a location for baffles or shrouds in the sub-floor.
D. To provide a location for redundant power supplies in the sub-floor.

A