Which statement about the circular flow model is correct?

Which statement about the circular flow model is correct?

• A. Withdrawals include consumption and exports, which increase the flow of money.
• B. Injections include investment, government spending, and exports, which add to the flow of money.
• C. Injections are only taxes and imports.
• D. The model shows money flowing only between households and firms, with no government or foreign sector.

Answer: (B)