JEE Main 2021 Chemistry question

Chlorophyll is a coordination compound of magnesium. Vitamin B–12, cyanocobalamine is a coordination compound of cobalt. Cisplatin is used as an anti-cancer drug and is a coordination compound of platinum. Grubbs catalyst is a compound of Ruthenium. Match List-I with List-II : List-I: (a) Chlorophyll (b) Vitamin- (c) Anticancer drug (d) Grubbs catalyst List-II: (i) Ruthenium (ii) Platinum (iii) Cobalt (iv) Magnesium

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