To replace the string ‘director’ in the first five lines of file emp.lst with ‘manager’ we can use _____

sed ‘s/director/manager/’ emp.lst

sed ‘1-5s/director/manager/’ emp.lst

sed ‘1,5s/director/manager/’ emp.lst

To replace the string ‘director’ in the first five lines of file

1.	To replace the string ‘director’ in the first five lines of file emp.lst with ‘manager’ we can use _____
A.	sed ‘s/director/manager/’ emp.lst
B.	sed ‘1-5s/director/manager/’ emp.lst
C.	sed ‘1,5s/director/manager/’ emp.lst
D.	sed ‘15s
Answer» D. sed ‘15s