When India became independent from Britain, it built hydroelectric dams for power, but more recently it has shifted toward using coal for power generation. What would be the best argument to encourage a renewed
emphasis on hydroelectric power?

O A. The natural environment is unaffected by dam construction.

O B. All farmers along the river above a new dam can keep their land.

O C. Water causes little air pollution and will probably not run out.

O D. Infrastructure for water power is cheap and easy to construct.