If data rate of ring is 20 Mbps, signal propagation speed is 200 b/ms, then number of bits that can be placed on the channel of 200 km is

If data rate of ring is 20 Mbps, signal propagation speed is 200 b/ms,

1.	If data rate of ring is 20 Mbps, signal propagation speed is 200 b/ms, then number of bits that can be placed on the channel of 200 km is
A.	2000 bits
B.	20,000 bits
C.	1,000 bits
D.	none of these
Answer» C. 1,000 bits