Which of the following is TRUE about the future  predictions?

A. Michio Kaku believes that the progress from type 0 to type I civilization will take about  two centuries.

B. People in the 2500s are likely to control the energy of the Earth to limit the global climate.

C. The speed of technology improvement will remain changeable in the far   future.

D. Solar energy will be the main power for the 26th -century  citizens.