Diana Is Planning to Begin Investing, So She Schedules Time

Diana is planning to begin investing, so she schedules time to do some research. Diana is intrigued when she finds some information about a type of investment that interests her. While there are some fees associated with the investment, she will be able to easily spread out her risk thanks to the many different options that are available. The investments are also professionally managed, so she can read a short summary before purchasing any shares without having to do any research. Diana has most likely discovered

A) mutual funds.
B) revenue bonds.
C) commodities.
D) preferred stock.
E) exchange-traded funds.