Select the correct passive voice of the given sentence. The plumber has not yet fixed the leakage in the tap.

• A. The leakage in the tap has not yet fixed the plumber.
• B. The leakage in the tap had not yet been fixed by the plumber.
• C. The leakage in the tap have not yet been fixed by the plumber.
• D. The leakage in the tap has not yet been fixed by the plumber.