It can be inferred from the passage that____________. A. the present electric engines are the best option as being practical B. electricity is the best alternative source of power as it i
It can be inferred from the passage that____________.
A. the present electric engines are the best option as being practical
B. electricity is the best alternative source of power as it is almost free of pollution
C. many new types of practical electric engines have been developed
D. the present cars are more economical than their future generation