Which of the following distances is supported for 50 micron multimode cable for 4 Gb/s Fibre Channel?

Which of the following distances is supported for 50 micron multimode cable for 4 Gb/s Fibre
Channel?

A.
150 meters (492 feet)

B.
350 meters (1148 feet)

C.
600 meters (1968.5 feet)

D.
2000 meters (6561 feet)