The mighty google indicates 4 year degrees are typically required. Though I can't see how A B or C would not "help". The answer, however, is likely D because that is the highest qualification listed.
I think that the answer is: A executable
The network interface card (NIC) is a component of the network that connects a device with the transmission media. NIC is a<span> computer hardware component that </span>allows a device to send and receive messages over the transmission media.This network adapter can be built in the computer, or later added to the computer.
A. Database. Let me know if i'm wrong. Happy New Year!