Which of the following are components of an economy's financial system?

Financial Institutions: These are the banks, credit unions, and insurance companies that facilitate the flow of money in the economy. They accept deposits, make loans, and provide other financial services.

Financial Markets: These are the physical or virtual places where buyers and sellers meet to trade financial assets, such as stocks, bonds, commodities, and currencies. Examples include the New York Stock Exchange and the Forex market.

Financial Instruments: These are the contracts or documents that represent a claim to a financial asset. Examples include stocks, bonds, derivatives, and insurance policies.

Central Bank: This is the institution that manages a country's money supply and interest rates. In the United States, the central bank is the Federal Reserve.

Regulatory Bodies: These are the government agencies that oversee and regulate the financial system to ensure its stability and integrity. Examples include the Securities and Exchange Commission (SEC) and the Financial Industry Regulatory Authority (FINRA).

Money: This is the medium of exchange used to buy and sell goods and services in the economy. It includes cash, checks, and electronic transfers.

Payment Systems: These are the methods and technologies used to transfer money between individuals, businesses, and institutions. Examples include credit card networks, electronic funds transfer systems, and mobile payment apps.