Which of the following cases are related to the interpretation of the Article 21?

1) Gopalan case (1950)

2) Golakhnath case (1967)

3) Menaka case (1978)

4) Kesavananda Bharati case (1973)

a. 1, 3

b. 1, 2

c. 2, 3, 4

d. 1, 3, 4

ANSWER: 1, 3