Match List-I with List-II and select the correct answer using the code given below –

List – I	List – II
(A) Part XV of Constitution	(1) Official Language
(B) Part XVII of Constitution	(2) Elections
(C) Part XVIII of Constitution	(3) Amendment of Constitution
(D) Part XX of Constitution	(4) Emergency Provisions

Codes:

Correct option is B

Here is the correct matching of the parts of the Indian Constitution to their corresponding subjects:

Part XV (A - 2): Relates to Elections. This part covers the provisions for elections in India, including the Election Commission.
Part XVII (B - 1): Relates to the Official Language. This part deals with the official languages of the Union and states, and the use of English and Hindi for official purposes.
Part XVIII (C - 4): Relates to Emergency Provisions. This part outlines provisions for national, state, and financial emergencies under Articles 352, 356, and 360, respectively.
Part XX (D - 3): Relates to the Amendment of the Constitution. Article 368, under this part, gives the Parliament the power to amend the Constitution.
Thus, the correct answer is (b) (A) - 2, (B) - 1, (C) - 4, (D) - 3.