Direction: Answer the following questions by selecting the correct / most appropriate options.
Statement A): The rocky plains of Changthang is at a height of almost 5000 metres.
Statement B): It is difficult to breathe normally and people get a headache and feel weak.
1
Both A) and B) are true and B) is the correct explanation of A).
2
Both A) and B) are true, but B) is not the correct explanation of A).
3
A) is true, but B) is false.
4
A) is false, but B) is true.