Match column I with column II and select the correct option. Column I Column II (A) Soft, black rock used as fuel (i) Slate (B) Rock used for making blackboards (ii) Talc (C) Softest mineral (iii) Graphite (D) Mineral used to make lead of pencils (iv) Coal

• A.  (A)-(ii), (B)-(i), (C)-(iii), (D)-(iv)       
• B.  (A)-(iv), (B)-(ii), (C)-(iii), (D)-(i)
• C.  (A)-(iv), (B)-(i), (C)-(ii), (D)-(iii)       
• D.  (A)-(ii), (B)-(iii), (C)-(iv), (D)-(i)