The correct answer is C) a period of great achievements in art, science, religion, philosophy, and politics.
The statement that best describes the term classical period is a period of great achievements in art, science, religion, philosophy, and politics.
For instance, ancient Greece and his great thinkers, philosophers and mathematicians. The great time of Socrates, Plato, Aristotle, and Pythagoras. These philosophers changed the way humans understood the world and influenced many thinkers in modern times. Another example could be the Roman Republic.