Study the figure and fill up the flow chart with the missing step in order to generate electricity from geothermal power plants. Choose your answers from the given choices in the (letters only).

Choose your answers here. Write only the letters:
A. Pumping of water back into the earth through injection pump
B. Changing of phase from water to steam due to pressure
decrease
C. Converting mechanical energy from the turbine to electrical
energy in the generator
D. Converting of steam back to water
E. For direct use of geothermal energy
F. Drilling of wells deep into the earth
G. Spinning of the turbine due to the force of steam