Which of the following sed commands will replace all instances of the string foo with the string foobar changing the file file1.txt in place?

Question

Options

• Ased 's/foo/foobar/g' file1.txt
• Bsed 's/foo/foobar/g' file1.txt > file1.txt
• Csed 's/foo/foobar/g' file1.txt | file1.txt
• Dsed -i 's/foo/foobar/g' file1.txt
• Esed -i 's/foo/foobar/g' file1.txt > file1.txt

• A
  3% (2)
• B
  2% (1)
• C
  9% (6)
• D
  83% (53)
• E
  3% (2)

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