Arrange the following in the chronological order of their establishment:
i. Beginning of Political involvement in economic growth.
ii. The Club of Rome published a book entitled Limits to Growth.
iii. Brundtland Report, Our Common Future.
iv. Earth Summit Rio de Janeiro, Brazil.
Select the correct answer using the options given below:

A. iii, iv, i, ii

B. iv, iii, ii, i

C. ii, iii, iv, i

D. i, ii, iii, iv

Answer: Option D