"Classes" of mutual funds have different fee arrangements attached to them

Advertisers are often concerned with the noise level in a medium. Which medium is assumed to have the lowest noise level?

a. radio b. direct mail c. newspaper d. magazines

Why should a younger investor, saving for the long term, have most of their money in common stocks?

A) Over time, common stocks generate the largest average returns. B) Investors with lots of time ahead of them have the opportunity to recover from a serious investment set-back. C) They require the least amount of knowledge, research and expense. D) All of the above are correct. E) Only A and B are correct.