Which of the following describes an important contribution of classical greece? a. development of imperial governments based on strong central authority.
b. institution of civil service examinations for government officers.
c. creation of a system of philosophy based on logic and observation.
d. establishment of a religious system that had only one god.

Creation of a system of philosophy based on logic and observation ( C )

Explanation:

The Classical Greece created a system of Philosophy based on Logic and observation. The Greece Nation can boost of having some of the best philosophers of all times like Aristotle and others who were very good at their philosophy works.

These philosophers created their philosophies based on Logic and Observation and this was what Made Classical Greece different form other Nations at that time. the People of Greece were also known as good warriors

d will be ur answer

to mark sum 1 brainliest there has to be 2 answer at least