Which of the following commands will change all occurrences of dog in the file animals.txt to mutt in the screen display?

exams 101-500 101-500 exam 0 Comments

Which of the following commands will change all occurrences of dog in the file animals.txt to mutt in the screen display?
A . sed Cs “dog” “mutt” animals.txt
B . grep Cs “dog||mutt” animals.txt
C . sed ‘s/dog/mutt/g’ animals.txt
D . cat animals.txt | grep Cc “dog” “mutt”
E . fmt animals.txt | cut ‘dog’ > ‘mutt’

Answer: C