Our warming planet is expected to face serious water crisis（危机）in the coming decades — which means each nation’s natural resource will be more important than ever.

According to the statistics, what is the world average of freshwater resource per person?

A．244,973 cubic kilometers

B．241 cubic kilometers

C．3,642 cubic kilometers

D．6,122 cubic kilometers

Which country or region has the most freshwater resource per year?

A．Guyana

B．Brazil

C．Iceland

D．China

Which country or region appears twice on the top 5 lists?

A．Bhutan

B．Seychelles

C．Canada

D．Suriname