Using which of the following control mode commands is the correct way to substitute all occurrences of /dev/sdc with /dev/sdd while editing a file in vi? 

Answer options:

A. :s//dev/sdc//dev/sdd
B. :s/\/dev\/sdc/\/dev\/sdd/g
C. :s/\/dev\/sdc/\/dev\/sdd
D. :%s/\/dev\/sdc/\/dev\/sdd

A