This question is important for competitive exams like SSC, UPSC, Banking, and other government exams. Understanding this concept will help improve your accuracy and performance in real exams. Practice similar MCQs regularly to strengthen your preparation and boost your score.
Correct Answer: Citadel
A. Citadel: Strong fort built for defense.
B. Metropolis: Big city.
C. Megapolis: Very large city.
D. Headquarters: Main office.
Citadel → imagine a fort on hill protecting city → citadel.