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

List I (Doctrines)	List II (Cases)
a. Pith and substance	1. Kesavananda Bharati v. State of Kerala
b. Basic structure of the Constitution	2. Bhikaji Narain v. State of Madhya Pradesh
c. Doctrine of Eclipse	3. State of Rajasthan v. G. Chawla
d. Rule of Severability	4. State of Bombay v. F. N. Balsara

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

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

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

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

Answer: Option D