Match List-I with List-Il and select the correct answer:

List I (Constitutional Provision)	List II (Subject)
a. Article 249	1. Power of Parliament to legislate for two or more States by consent and adoption of such legislation by any other State
b. Article 250	2. Power of Parliament to legislate with respect to any matter in the State List if a Proclamation of Emergency is in operation
c. Article 252	3. Legislation for giving effect to international agreements
d. Article 254	4. Power of Parliament to legislate with respect to a matter in the State List in the national interest

A. a-1, b-2, c-3, d-4

B. a-4, b-2, c-1, d-3

C. a-3, b-2, c-4, d-1

D. a-2, b-3, c-1, d-4

Answer: Option B