Answer:
his unauthorized high-wire walks between the towers of Notre Dame Cathedral in Paris in 1971 and of Sydney Harbour Bridge in 1973.
A system of writing is NOT considered as a feature of a civilization. It is possible to have civilization without a writing system.
<h3>What is a civilization?</h3>
A civilization is characterized by developed and advanced urban areas; Administration by government authorities, which are elected by vote of public in the society. Moreover, communication systems are also important.
Though, writing system is an important part of communication for people in a civilization, it is not the only part of communication.
Thus, option C holds true regarding a civilization.
Learn more about a civilization here:
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John Locke (1632—1704) John Locke was among the most famous philosophers and political theorists of the 17th century. He is often regarded as the founder of a school of thought known as British Empiricism, and he made foundational contributions to modern theories of limited, liberal government. John Locke FRS was an English philosopher and physician, widely regarded as one of the most influential of Enlightenment thinkers and commonly known as the "Father of Liberalism". ... 3 Religious beliefs. 3.1 Philosophy From .... of Church and State. He had a strong influence on Voltaire who called him "le sage Locke John Locke FRS was an English philosopher and physician, widely regarded as one of the most influential of Enlightenment thinkers and commonly known as the "Father of Liberalism".