Which of the following commands replaces each occurrence of ‘bob’ in the file letter with
‘Bob’ and writes the result to the file newletter?
A.
sed ‘/bob/Bob’ letter > newletter
B.
sed s/bob/Bob/ letter < newletter
C.
sed’s/bob/Bob’ letter > newletter
D.
sed ‘s/bob/Bob/g’ letter > newletter
E.
sed ‘s/bob, Bob/’ letter > newletter