D. Both A and R are false.
Feedback Now consider the above example carefully. Here our first step will be to judge the truth of both the sentences.
The assertion is not correct as we all know that when the weather is humid, we do not feel comfortable. Hence option A or B or C cannot be our answer. Now, let’s come to the reason part.
This is also not correct as it takes longer time for the sweat to evaporate if the weather is humid. Hence we know from the above discussion that both assertion and reason are incorrect. Therefore option Ewill be our answer.