Primary markets, secondary markets, and their roles

Which of the following are key roles of financial markets? Check all that apply.

Facilitating the trading of existing securities

Facilitating the exchange of currencies between market participants in the foreign exchange market

Serving as a mechanism for deficit units to obtain funding from investors

Preventing one country's economic problems from spilling over into other countries during economic downturns

In the following table, indicate whether each transaction is traded in a primary or secondary financial market:

$\backslash$table$[[$Transaction$,\backslash$table$[[$Pecondary$],[$Marketry$]]],[$Google filed its initial public offering worth $$1\mathrm{.}67$ billion in August of $2004.,],[$You hire a broker to purchase $100$ shares of Amazon for you on the NASDAQ exchange.,$],[$US banks raise additional capital by issuing new stocks and bonds to repay the money they received from,$],[$the government during the $2008$ financial crisis.,$]]$