The Invesco Rochester Municipal Opportunities Fund Class C (ORNCX) is a mutual fund that primarily invests in municipal bonds issued by state and local governments. These bonds are used to fund public projects such as schools, roads, and utilities. The fund aims to provide investors with tax-free income and potential capital appreciation. It is managed by Invesco, a leading global investment management firm. The Class C shares of this fund have a lower expense ratio compared to other share classes, making it a cost-effective option for investors.