Which of the following are the correct approaches to reduce global warming ?
(i) Use of fossil fuels
Improving efficiency of energy usage
(iii)Afforestation
(iv) Increasin growth of human population

Options

A. (i) and (ii)
B. (ii) and (iii)
C. (iii) and (iv)
D. (i), (ii) and (iii)

Answer

B

Explanation

To reduce global warming following measures must be taken :
(i) Cutting down the use of fossil fuel
(ii) Improving efficiency of energy usage
(iii) Reducing deforestation
(iv) Planting trees and slowing down the growth of human population.