What is the Great Divergence?
a. The genetic departure between homo sapiens and other humanoid species like Neanderthals.
b. The gap in income and access to technology between rich and poor countries beginning in the mid 18th century leading to vast economic differences.
c. The divergence in political power between Western and non-western countries following the fall of the Soviet Union.
d. The gap in income and access to technology between rich and poor countries beginning in the 1900s.