The DWS GNMA Fund - Class A (GGGGX) is a mutual fund that primarily invests in mortgage-backed securities issued or guaranteed by the Government National Mortgage Association (GNMA). These securities are backed by the full faith and credit of the U.S. government, making them relatively low-risk investments. The fund aims to provide investors with a steady stream of income through interest payments from the underlying securities. It may also invest in other fixed-income securities, such as corporate bonds and Treasury securities, to diversify its portfolio. The Class A shares of this fund typically have a front-end sales charge and a lower expense ratio compared to other share classes. Overall, the DWS GNMA Fund - Class A offers investors a conservative option for generating income and potentially preserving capital.