How many countries participated in the 2012 London Olympic Games?

The total number of countries that participated in the 2012 London Olympic Games was 204. This figure represents the highest number of participating nations in Olympic history at that time, reflecting the global reach and inclusivity of the event. Each of these countries sent their athletes to compete across various sports, showcasing international talent and fostering a spirit of camaraderie among nations. The increase in the number of participating countries also highlights the growing popularity of the Olympics and the importance of global sporting events in promoting peace and unity.

The other options underestimate the number of countries involved, as none match the 204 figure, which accurately captures the international representation seen during the Games.