question_answer

Which of the following is/are correctly matched?

Column I	Column II
(i) Burning of coal and petrol	Releases Carbon dioxide
(ii) Recycling of brown paper bag	Helps to save resources
(iii) The amount of heat reflected back by Earth	Is affected by human activity

A)  (i) only

B)  (iii) only

C)  (i) and (ii) only

D)  (i), (ii) and (iii)