The world’s first nuclear power plant was built by__________?

The world’s first nuclear power plant was built by__________?A. United States
B. Russia
C. France
D. Germany

On June 26, 1954, at Obninsk, Russia, the nuclear power plant APS-1 with a net electrical output of 5 MW was connected to the power grid, the world’s first nuclear power plant that generated electricity for commercial use.