Which settings are used for connecting a PC serial port to the M-Series products?

A.
57600 bits per second, 7 Data bits, None for parity, 2 Stop bit, Hardware Flow Control
B.
57600 bits per second, 8 Data bits, None for parity, 1 Stop bit, None for Flow Control
C.
57600 bits per second, 8 Data bits, Even parity, 2 Stop bit, Xon/Xoff Flow Control
D.
57600 bits per second, 7 Data bits, None for parity, 1 Stop bit, None for Flow Control