Based on the map, which of the following statements best defines a sphere of influence in China?

1- A sphere of influence was a large area of Chinese land controlled by Great Britain, France, Russia, Germany, and Japan.

2- A sphere of influence was a large area of Chinese land controlled by Great Britain, France, Russia, Germany, and Korea.

3- A sphere of influence was a large area of Chinese land controlled by Great Britain, France, Russia, Germany, and India.

4- A sphere of influence was a large area of Chinese land controlled by Great Britain, France, Russia, Germany, and Mongolia.

Based on the map, the statement that best defines a sphere of influence in China is:

1- A sphere of influence was a large area of Chinese land controlled by Great Britain, France, Russia, Germany, and Japan.