According to Thoreau, when a government acts unjustly, citizens have a duty to oppose it. What is this concept known as?

Explanation

Option A refers to obeying commands, which is the opposite of resistance. Option B means resisting arrest, which is a legal matter unrelated to political protest. Option C, civil disobedience, is the deliberate refusal to obey unjust laws as a form of peaceful protest, which Thoreau advocated. Option D, rebellion, involves violent uprising rather than peaceful resistance.