Who is creating this mess? Change voice of the sentence.
(A) By whom has this mess been created?
(B) Who has been created this mess?
(C) By whom this mess is being created?
(D) By whom is this mess being created?
Correct Answer is: D
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Who is creating this mess? Change voice of the sentence.
(A) By whom has this mess been created?
(B) Who has been created this mess?
(C) By whom this mess is being created?
(D) By whom is this mess being created?
Correct Answer is: D