Which of the phrases given below the sentence should replace the phrase printed in bold type to make it grammatically correct? If the sentence is correct as it is, mark 'E' as the answer.
We don't know how did the thief made an escape.
how the thief did make
how the thief does make
how the thief made
how was the thief made
No correction required
Correct answer is C
No explanation has been provided for this answer.