Both will do. If investors want to continue to invest in the fund, they can choose to pay dividends. If the fund has made a profit, they can choose cash dividends. Fund cash dividend refers to the distribution of a part of the fund's net value to investors, which is not additional income, and dividends will not bring actual income to investors.
Fund dividends generally default to cash dividends. If investors want to pay dividends, they need to change them manually in the trading software.