Consider the following statements 1. A given air mass has homogeneity of temperature and humidity. 2. Air masses originate from particular regions known as source regions. 3. Air masses are influenced by the weather of area visited by them. Which of the above statements is/are correct?

Consider the following statements 1. A given air mass has homogeneity

1.	Consider the following statements 1. A given air mass has homogeneity of temperature and humidity. 2. Air masses originate from particular regions known as source regions. 3. Air masses are influenced by the weather of area visited by them. Which of the above statements is/are correct?
A.	1 and 2 only
B.	2 and 3 only
C.	1 and 3 only
D.	1, 2 and 3
Answer» B. 2 and 3 only