Which of the following statements concerning atmosphere of the Earth are correct?_x005F_x000D_ 1. In stratosphere, temperature increases with altitude._x005F_x000D_ 2. In mesosphere, temperature decreases with altitude._x005F_x000D_ 3. The lowest temperature of the atmosphere is recorded in the upper part of mesosphere._x005F_x000D_ 4. Tropopause is an isothermal zone._x005F_x000D_ Select the correct answer using the code given below.

Which of the following statements concerning atmosphere of the Earth a

1.	Which of the following statements concerning atmosphere of the Earth are correct?_x005F_x000D_ 1. In stratosphere, temperature increases with altitude._x005F_x000D_ 2. In mesosphere, temperature decreases with altitude._x005F_x000D_ 3. The lowest temperature of the atmosphere is recorded in the upper part of mesosphere._x005F_x000D_ 4. Tropopause is an isothermal zone._x005F_x000D_ Select the correct answer using the code given below.
A.	1 and 2 only
B.	1, 2 and 3 only
C.	3 and 4 only
D.	1, 2, 3 and 4
Answer» E.