You work as the network administrator at ESL, Ltd. You manage a server named Server1. Server1 run windows Server 2008 and has installed the Hyper-V server role. The following table shows the physical disk of the Server1:

Currently, You create a new virtual machine that you plan to use as a file server, and you must ensure that the new virtual machine can store up to the three terabytes of uncompressed data. The solution must minimize disk space utilization.

A.
fixed

B.
pass through

C.
differencing

D.
dynamically expanding