In the question given below, there is a sentence in which one part is given in bold. The part given in bold may or may not be grammatically correct. Choose the best alternative among the four given which can replace the part in bold to make the sentence grammatically correct. If the part given in bold is already correct and does not require any replacement, choose option (5),
i.e. “No replacement required” as your answer.
The finance ministry has said that a special audit have been ordered to investigate irregularities in the scheme.