Which of the following statements is FALSE?

A) Margin investing is a risky investment strategy.

B) Graphically, the efficient portfolios are those on the bottom right edge of the set of possible portfolios (the blue part of the curved line) in the figure below.

C) Short selling involves borrowing a stock and then selling it with the hope of buying it back later at a lower price and keeping the difference

D) Margin investing can provide higher expected returns but you can lose more than your original investment