Which of the phrases (A), (B), and (C) give below should replace the phrase given in bold in the following sentence to make the sentence grammatically mmeaningful and correct. If the sentence is correct as it is and ' No correction is required', mark (D) as the answer. In realiy, this policy will only lead to more corruption in an already corrupt environment.

• A. already an corrupt
• B. a already corrupt
• C. No correction required
• D. overly corrupt already