Match the following: List-I List-II A. Temperature falls with height 1. Ionosphere B. Reflects radio waves back to earth 2. Stratosphere C. Contains most of the ozone 3. Tropopause D. Fall in temperature slops 4. Troposphere

• A. A-4       B-2       C-1       D-3
• B. A-3       B-2       C-4       D-1
• C. A-4       B-1       C-2       D-3
• D. A-4       B-3       C-1       D-2