The reason why Green Currency A is higher than others is because Green Currency A is an investment money fund with high returns but high risks, so Green Currency A is higher than others. Money fund is a kind of financial management, and financial management is risky, so we see which money fund has higher income, which is only temporary and does not mean forever, because the seven-day annualized rate of money fund changes every day. Financial management is risky and investment needs to be cautious.