The maximum distance a control processor can beplaced from the control device that supports RS—485 at a data rate of 100 kbps is

The maximum distance a control processor can beplaced from the control device that supports
RS—485 at a data rate of 100 kbps is.

A.
200 ft.

B.
200 ft.

C.
2,000 ft.

D.
4,000 ft.