John Porter Argues That Canada Is Best Characterized as a "Vertical

John Porter argues that Canada is best characterized as a "vertical mosaic,"in which

A) linguistic and cultural divisions are virtually nonexistent.
B) few nationalities make up the Canadian cultural identity.
C) there are few marginalized groups.
D) a privileged male elite consists overwhelmingly of people of British origin.
E) people have few commitments to any cultural groups.