Which of the following is NOT the purpose of America’s central bank?

America’s Central Bank is part of a larger financial system called the United States Federal Reserve System. It is not a single bank, but a banking system with operations that are both public and private. Its purpose is to control the flow of money in the economy, to supervise banking activity and to protect the financial system.

The UK Department for Transport said that all cabin baggage would be processed as check-in baggage and carried in the holds of aircraft departing the country’s airports with immediate effect. Passengers are only allowed to take a limited number of items on board by hand in a single, ideally transparent, plastic carrier bag. Among the items banned from being carried on board are handbags, mobile phones, laptop computers and iPods.