D. The Chairman of the Union Public Service Commission
Answer & Explanation
Answer : Option
The UPSC annually submits a report of its work to the President of India. Further, it is sent to each house of Parliament for discussion. The commission submits an annual report on the work done by it to the President. The President places the report of the commission before the Parliament along with a memorandum with regard to the cases where the advice of the commission was not accepted and the reason for such non-acceptance.