Step 1: Metal-Ore Pairing.
- (A) Mercury (Hg) is sourced from Cinnabar (III).
- (B) Lead (Pb) is sourced from Galena (IV).
- (C) Manganese (Mn) is sourced from Pyrolusite (I).
- (D) Zinc (Zn) is sourced from Calamine (II).
Step 2: Final Pairing.
The correct pairings are:
- (A) - (III), (B) - (IV), (C) - (I), (D) - (II)
The correct selection is option (4).