The correct answer is: C. 3F8
The I/O address is a unique number that identifies a device on a computer. It is used by the operating system to communicate with the device. The I/O address for a network interface card (NIC) is typically 3F8 or 2F8.
Option A: 378 is not a valid I/O address for a NIC.
Option B: 2F8 is a valid I/O address for a NIC.
Option C: 3F8 is a valid I/O address for a NIC.
Option D: 360 is not a valid I/O address for a NIC.
Option E: None of the above is a valid I/O address for a NIC.