Water volume 2 L in a closed container is heated with a coil of 1 kilowatt. What is heated, and the container loses energy at the rate of 160 joules per second?

A. The water is heated; The coil loses energy
B. The coil is heated; The water loses energy
C. Both the water and the coil are heated; No energy loss
D. Neither the water nor the coil is heated; Both lose energy