The correct answer is D, Political Parties.
Answer:
It's a fundamental economic principle that when supply exceeds demand for a good or service, prices fall. When demand exceeds supply, prices tend to rise. ... However, when demand increases and supply remains the same, the higher demand leads to a higher equilibrium price and vice versa.
The wheel and horse-<span>drawn chariot had been invented. I'm pretty sure about this but good luck :)</span>
Answer: They are an honest person.
Explanation: