Well according to me the second phrase describes the passage above best
It might help you better if you posted what you need proofread.
Actions speak louder than words means talking about something isn't going to make it better, you should take action so it helps solve the problem. I wouldn't say it talks about proving anything wrong based on the definition.
Answer: Like the Roman government, the United States has a tripartite system. The U.S. system of checks and balances makes sure that one branch of the government doesn't have too much power. This system is like the veto, which limited the power of Roman consuls.
Explanation:
Your first impression would either be selection of clothes or voice