Which steps are to be taken for abatement of air pollution?(i) Use a CNG Car(ii) Stop the use of fire crackers during festivals(iii) Plant more number of trees.(iv) Not to burn agricultural waste.Choose the correct options:

Which steps are to be taken for abatement of air pollution?(i) Use a C

1.	Which steps are to be taken for abatement of air pollution?(i) Use a CNG Car(ii) Stop the use of fire crackers during festivals(iii) Plant more number of trees.(iv) Not to burn agricultural waste.Choose the correct options:
A.	(iii) only
B.	(i), (iii) and (iv) only
C.	(i), (ii), (iii) and (iv)
D.	(i), (ii) and (iv) only
Answer» D. (i), (ii) and (iv) only