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Match the ores (column A) with the metal...

Match the ores (column A) with the metals (column B) :
`{:("(""column " A")" ,,, "(""column " B")") , ("Ores" ,,, "Metals"), ((I) , "Siderite" , (a) , "Zinc"), ((II) ,"Kaolinite" , (b) , "Copper"), ((III) ,"Malachite" , (c) , "Iron "), ((IV) ,"Calamine" , (d) , "Aluminium"):}`

A

(I)-(a),(II)-(b),(III)-( C),(IV)-(d)

B

(I)-(C ),(II)-(d),(III)-(b),(IV)-(a)

C

(I)-( c),(II)-(d),(III)-( a),(IV)-(b)

D

(I)-(b),(II)-( c),(III)-( d),(IV)-(a)

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