The given sentence describes a government run by a few, which is dangerous for a republic. We need to find the correct term that substitutes the phrase "a government run by a few." Let's analyze the options:
Based on these definitions, the correct substitute for "a government run by a few" is Oligarchy. This term precisely captures the idea of a small group holding power and aligns with the context of the question. Therefore, the answer is:
Correct Answer: Oligarchy
Choose the correct option to fill in the blank: She is good ………….. mathematics.