Arrange the following atmospheric layers in the proper order (starting from the Earth's surface)(1) Mesosphere (2) Thermosphere(3) Mesopause (4) Tropopause(5) Stratosphere (6) Troposphere(7) Stratopause

• A. 5 → 3 → 1 → 7 → 2 → 4 → 6
• B. 6 → 4 → 7 → 1 → 3 → 5 → 2
• C. 4 → 6 → 5 → 3 → 7 → 1 → 2
• D. 6 → 4 → 5 → 7 → 1 → 3 → 2