Who is the "Reading Wizard"

A．The city was to be designed together with a harbor.
B．The walls around the city would be made of steel and glass.
C．The buildings of the city would rest on a floating island.
D．The people would live in tall buildings surrounded by a wall.

A．to suggest how new type of harbor could be built at sea
B．to give a description of a new-type city
C．to draw people' s attention to the problem of air pollution
D．to introduce a new way of building harbor-cities