Question : Match the following Columns. {:("Column I","Column II"),("A.Photochemical smog","1.Itai-itai disease"),("B.Manganese pollution","3.Black foot disease"),("C.Manganese pollution","3.Black foot disease"),("D.Cadmium pollution ","4.Burning of petrol and "),(,"diesel with oxide of nitrogen"):}

Question : Match the following Columns. {:("Column I","Column II"),("

1.	Question : Match the following Columns. {:("Column I","Column II"),("A.Photochemical smog","1.Itai-itai disease"),("B.Manganese pollution","3.Black foot disease"),("C.Manganese pollution","3.Black foot disease"),("D.Cadmium pollution ","4.Burning of petrol and "),(,"diesel with oxide of nitrogen"):}
Answer» `{:(A,B,C,D),(4,2,3,1):}` `{:(A,B,C,D),(4,3,2,1):}` `{:(A,B,C,D),(4,3,1,2):}` `{:(A,B,C,D),(4,1,2,3):}` ANSWER :B