Which statement is true about SFP?
A. SFP modules convert the serial electrical signals to serial analog signals and vice versa.
B. The small form-factor pluggable (SFP) is a compact, hot-pluggable copper module transceiver.
C. SFP modules offer a simple and effective way to connect a single network device to a wide variety of fiber cable types.
D. SFP modules can be classified based on the working voltage and size.
