THE BIGGEST CITY IN BRAZIL IS SAO PAULO. ITS POPULATION IS OVER FI...

30. The biggest city in Brazil is Sao Paulo. Its population is over five billion.A. Sao Paulo, whose the population is over five billion, is the biggest city in Brazil.B. Sao Paulo, whose population is over five billion, it is the biggest city in Brazil.C. Sao Paulo, the population of which is over five billion, is the biggest city in Brazil.D. The population of Sao Paulo is over five billion which is the biggest city in Brazil.Choose the word that best fits the blank space in the following passage:HARNESSING THE WINDWind power is an (31)______ option for collection alternative electric power. Wind power works by (32)______ theenergy from the wind with a rotor that turns and powers a generator. The (33)______ is then stored or used to powermachinery, lighting, and even homes. Wind power is (34)______ even if you don't have much land, but is not (35)______for city areas where nearby buildings will block most of the wind.