A. washingtone
B. London
C. Nottingham
D. Istanbol
🧠 Explanation:
London, the capital of the United Kingdom, is near the Greenwich Mean Time (GMT) line, the global standard for timekeeping. The Royal Observatory in Greenwich defines GMT, used worldwide for coordinating time zones. London’s proximity to this line makes it central to global time standards, influencing finance, aviation, and communication. Its historical role in establishing GMT underscores its importance in science and navigation. Studying London’s connection to GMT highlights its global influence in time management and its significance in geography and international systems.