Which of the following ore and metal are correctly matched: \begin{tabular}{|l|l|} \hline \multi...

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Which of the following ore and metal are correctly matched:
\begin{tabular}{|l|l|}
\hline \multicolumn{1}{|c|}{ Ore } & \multicolumn{1}{c|}{ Metal } \\
\hline (A) Carnallite & (p)Zinc. \\
(B) Calamine & (q) Titanium \\
(C) Ilmenite & (r) Magnesium \\
(D) Chalcopyrite & (s) Copper \\
\hline
\end{tabular}
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