You have invested most of your fortune in the US index the S&P 500, and have been advised to consider investing into foreign index funds. Which do you think would provide the most benefit to your portfolio, a Japanese index fund or a Canadian index fund? b) Explain your answer to a. c) True, False, or Uncertain. If the Japanese and Canadian index funds have the same mean and the same standard deviation of returns, your decision above would never matter. d) Explain your answer