When an Investor Adds International Stocks to His or Her

Multiple Choice

When an investor adds international stocks to his or her Canadian stock portfolio,

A) it will raise his or her risk relative to the risk he or she would face just holding U.S.stocks.
B) he or she can reduce the risk of his or her portfolio.
C) he or she will increase his or her expected return but must also take on more risk.
D) it will have no impact on either the risk or the return of his or her portfolio.