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"):}`
A. `{:(A,B,C,D),(4,2,3,1):}`
B. `{:(A,B,C,D),(4,3,2,1):}`
C. `{:(A,B,C,D),(4,3,1,2):}`
D. `{:(A,B,C,D),(4,1,2,3):}`
