You work as an administrator at ABC.com. The ABC.com network consists of a single domain named ABC.com. All servers in the ABC.com domain， including domain controllers， have Windows Server 2012 R2 installed.ABC.com has a Hyper-V server， named ABC-SR13， which hosts multiple virtual machines. You have enabled the use of Single-root I/O virtualization.Which of the following is TRUE with regards to using Single-root I/O virtualization？（）

• A、It maximizes network throughput， while minimizing network latency.
• B、It maximizes network throughput， as well as network latency.
• C、It avoids the virtual switch stack and allows the virtual machine direct access to the actual network switch.
• D、It prevents the virtual machine from accessing the network switch directly.