P- The two concepts are typically explained as being different in terms of changeability.
Q- A basic lesson in geography in elementary schools across the world concerns the distinction between ‘climate’ and ‘weather’.
R- Weather changes from day to day and season to season, according to standard geography texts. Climate, on the other hand, refers to a permanent frame within we study change in weather conditions.
S- Why people think that climate change is a myth is easy to explain.
Right Answer is:
The first sentence of the arrangement will be sentence S as in the subsequent sentences the subject matter (i.e. climate change) of the sentence S is explained. Sentence P starts with the phrase “the two concepts” and those two concepts are mentioned in sentence Q. Therefore, they form a mandatory pair (QP). The only option with the sequence SQP is option C. Hence, it is the answer.