Statement (I): Tiny quantities of over 30 rare gases would warm the atmosphere over the Earth more rapidly than CO2Statement (II): A single molecule of some CFCs, methane and nitrous oxide absorbs as much heat as 15,000 molecules, 25 molecules and 230 molecules of CO2, respectively.

• A. Both A and R are individually true and R is the correct explanation of A.
• B. Both A and R are individually true but R is not the correct explanation of A.
• C. A is true but R is false.
• D. A is false but R is true.