Match List I with List II and select the correct answer:

List I (Article of the Constitution of India)	List II (Subject)
a. Clause (1) of Article 20	1. Administration of minority educational institutions
b. Clause (2) of Article 30	2. Equal opportunity in State employment
c. Clause (1) of Article 16	3. Retrospective operation of criminal law
d. Clause (1) of Article 15	4. Protection against discrimination

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

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

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

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

Answer: Option C