JEE Main 2021 Chemistry question

Match List I with List II : (Both having metallurgical terms) List-I: (a) Concentration of Ag ore (b) Blast furnace (c) Blister copper (d) Froth floatation method List-II: (i) Reverberatory furnace (ii) Pig iron (iii) Leaching with dilute NaCN solution (iv) Sulfide ores Choose the correct answer from the options given below :

• (A)(a)-(iii), (b)-(ii), (c)-(i), (d)-(iv)Correct
• (B)(a)-(iii), (b)-(iv), (c)-(i), (d)-(ii)
• (C)(a)-(iv), (b)-(i), (c)-(iii), (d)-(ii)
• (D)(a)-(iv), (b)-(iii), (c)-(ii), (d)-(i)