The statement that best investigates the relationship between the Enlightenment and laissez-faire capitalism is:
Both laissez-faire capitalism and the Enlightenment support the ideas of individual property and rights.
This option accurately reflects the connection between Enlightenment thought, which emphasized individual rights and rational self-interest, and the principles of laissez-faire capitalism, which advocates for minimal government intervention in the economy and upholds the importance of private property.