SCENARIO 17-2 the Treemap Below Shows the Amounts (Size)measured in Billions of Billions

Short Answer

SCENARIO 17-2
The treemap below shows the amounts (size)measured in billions of US dollars and percentage changes from prior year (color)of business-to-consumer ecommerce sales last year for North America,Asia Pacific,Western Europe,Central & Eastern Europe,Latin America,and Middle East & Africa.

-Referring to Scenario 17-2,which region has the smallest amount of business-to-consumer ecommerce sales last year?