Step 1: Understanding the question.
This question is asking about the continent where population growth is the highest. Asia has the highest population growth rate due to large populations in countries like India and China.
Step 2: Analyzing the options.
(A) उत्तर अमेरिका: This is incorrect, as North America has a relatively slower population growth rate compared to other continents.
(B) दक्षिण अमेरिका: This is incorrect, as South America also does not experience the highest population growth.
(C) एशिया: Correct — Asia has the highest population growth, particularly due to large countries like India and China.
(D) ऑस्ट्रेलिया: This is incorrect, as Australia has a much slower population growth compared to Asia.
Step 3: Conclusion.
The correct answer is (C) एशिया, as Asia has the highest population growth rate.