Match column I with column II and select the correct option from the codes given below. Column I Column II A non-metal, essential for respiration (i) Graphite A non-metal, the source of energy in Sun (ii) Silicon A non-metal, good conductor of electricity (iii) Oxygen A non-metal, used in semiconductors (iv) Hydrogen

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