The portfolio manager of the High Income Fund has 90% of the mutual fund invested...

One of the main reasons for holding bonds in a mutual fund portfolio is to generate regular interest income, which can be distributed to the investors as cash or reinvested in more units of the fund. Bonds are debt securities that pay a fixed or variable rate of interest, called the coupon, to the bondholders until the maturity date, when the principal amount is repaid. The interest income from bonds can provide a steady source of cash flow for the fund and its investors, especially in low-interest-rate environments or when other sources of income, such as dividends or capital gains, are scarce or uncertain