What financial planning tool can be used to investigate long-term investment strategies?

The choice indicating "All of the choices" is the most comprehensive answer when considering the financial planning tools available for investigating long-term investment strategies. Each of the listed tools plays a significant role in understanding and analyzing various facets of investment options.

Scenario analysis involves creating different hypothetical scenarios to evaluate how various factors could impact investment outcomes over the long term. This tool helps planners assess risks and potential returns by allowing them to see how investments might perform under different market conditions.

Cash flow projections are crucial for understanding the inflows and outflows of money over time. These projections help in determining how long-term investments might affect overall financial health and cash availability, which is vital for sustaining investments and planning for future expenses.

Rate of return calculations provide insights into how much an investment is earning over a period. Understanding the expected rate of return is vital for investors to make informed decisions about where to allocate capital to meet specific financial goals over the long haul.

Each of these tools contributes uniquely to the analysis of long-term investment strategies, making the inclusion of all of them essential for thorough financial planning.