Which of the Following Statements About Risks Is True

Which of the following statements about risks is true?

A) Investing in a utility company that supplies power to customers, who have few alternative sources of power, can be very risky.
B) Investors take up risks every time when they are not sure if their investments will be a gain or a loss.
C) Investing in a stable firm is generally considered very risky even if it has a long history of profitability.
D) Investors face less risk when they put their money into start-up companies that try to launch products based on new technologies.