One example of a mutual fund is the Vanguard 500 Index Fund (ticker symbol: VFIAX). This fund is a type of index fund that aims to replicate the performance of the S&P 500 index, which is a market capitalization-weighted index of 500 leading publicly traded companies in various industries. The fund holds a diversified portfolio of large-cap U.S. stocks and is considered to be a relatively low-cost and low-risk option for investors who want to gain exposure to the U.S. stock market. The expense ratio for this fund is 0.14%, which is considered to be low compared to other actively managed funds. The fund is suitable for investors who have a long-term investment horizon and are looking for a diversified and low-cost way to invest in the U.S. stock market. It's important to note that the fund's returns may not match the performance of the benchmark index and past performance is not indicative of future results. It's important to note that this is just one example of a mutual fund and there are many other mutual funds available that may be more suitable for your individual investment goals. It's recommended to consult a financial advisor or professional to help you understand your options and determine which type of mutual fund is best for your individual needs.