The computer hardware commonly used input methods include the
following except
a. pointing devices
b. touch screens
C. scanners and reading devices
d. optical discs

Why is investing in a mutual fund less risky than investing in a particular company's stock? a. mutual funds only invest in blue-chip stocks. b. investments in mutual funds are more liquid. c. mutual funds hold a diversified portfolio of stocks. d. investments in mutual funds offer a higher rate of return.