The necessary rack space height to accommodate the serv…

A technician is installing a 2U rack mount server. The necessary rack space height to accommodate
the server is:

A.
2.5 inches (0.064 meter).

B.
3.0 inches (0.076 meter).

C.
3.5 inches (0.089 meter).

D.
4.0 inches (0.10 meter).