Only which lake among the five lakes belong to America completely while the other four shared with Canada

A. It brought blues back to Europe
B. It spread blues to the world
C. The blues became shared by American soldiers both from south and north
D. It made the blues become the important element in abolishing segregation among American soldiers

A. both the Chinese and Westerners use the same part of the brain to do arithmetic
B. the Chinese use visual and spatial circuits while Westerners use language circuits
C. the Chinese conceive numbers as words while Westerners conceive numbers as symbols
D. neural processes involving basic mathematical computations are universal.