The correct answer is: C. 239
Article 239 of the Indian Constitution states that the Administrator of Union Territory of Jammu and Kashmir shall be designated as the Lieutenant Governor of the said Union Territory.
The other options are incorrect because they do not refer to Article 239 of the Indian Constitution.
Article 240 of the Indian Constitution deals with the appointment of the Governor of a State.
Article 243 of the Indian Constitution deals with the powers and functions of the Governor of a State.
Article 238 of the Indian Constitution deals with the appointment of the Chief Justice of a State.