Please choose the best answer to each question.Which of the following statements is TRUE about Masdar City?

A、The Masdar City received no government subsidies because it was viewed as impractical.;
B、Masdar city is privately owned, so it enjoys much freedom for development.;
C、Masdar city will be a laboratory for clean technologies, including driverless, personal electric transporters.;
D、As Masdar city is located in the desert area, air conditioners are a must for every building.