Which command would search lines 2 through 20 of the file records for the characters 1st and replace them with the characters first?
A. sed ‘s2-20/1st/first/’ records
B. sed ‘2-20s/1st/first/’ records
C. sed ‘s2,20/1st/first/’ records
D. sed ‘2,20s/1st/first/’ records
Answer:D
Which command would search lines 2 through 20 of the file records for the characters 1st and replace them with the characters first?
A. sed ‘s2-20/1st/first/’ records B. sed ‘2-20s/1st/first/’ records C. sed ‘s2,20/1st/first/’ records D. sed ‘2,20s/1st/first/’ records