Use the map below to answer the following question:
Image of a map showing the migration of early humans. The map shows a migration path that begins in Africa and moves north, east, and south to Europe, Asia, and Australia. Another path is shown beginning in northern North America and moving southward through South America.
© 2012 The Exploration Company
Which of the following conclusions can be drawn from this map? (1 point)
a
Europe has more early humans than Africa.
b
Humans moved to Australia last.
c
Humanity spread outward from Africa.
d
Human migration began in South America.