Question 04 There are two research papers-the second article argues that the first article's results do not hold these days. According to the second article, which of the following statements is true? Hint: Assignment 2 Question 9 B The portfolio diversification benefit of investors has increased Arbitrary stocks will be more correlated to the market than before Arbitrary two stocks in the market will be less correlated than before Passive investors will demand more stocks for their portfolios than before C D