To improve the integrity of asynchronous communications in the realm of personal computers, the Microcom Networking Protocol…

To improve the integrity of asynchronous communications in the realm of personal computers, the
Microcom Networking Protocol (MNP) uses a highly effective communications error-control
technique known as

A.
Cyclic redundancy check.

B.
Vertical redundancy check.

C.
Checksum.

D.
Echoplex.