To me, the most important distinction is not simply experience, but understanding.

Margin accounts can provide greater flexibility for settlement, liquidity, multi-currency trading and portfolio management. That flexibility becomes much more useful when an investor understands how financing works and can incorporate it into an overall strategy.

So the question is really testing whether an investor understands the tools available before using them.

For me, C stands out because it highlights the importance of building a solid foundation first. Once an investor understands margin mechanics, financing costs and account requirements, margin can become another tool within a broader investment framework.

The goal isn’t simply to access more capital — it’s to understand how to use capital more effectively.

@Tiger_AU [微笑]