In the investment Management Process, the objectives are stated in terms of ONLY Return and Risk. Which of the following is the most plausitle reason why? Skewness and excess kurtosis of returns of relevant and corresponding assets and portfolios are assumed to be positive Skewness and excess kurtosis of retums of relevant and corresponding assets and portfolios are assumed to be negative There does not need to be a reason for the focus on ouly retum and risk Skewness is assumed to be negative and excess kurtosis is assumed to be positive, for returns of relevant and corresponding assets and portfolios Returns of the relevant and corresponding investment assets and/or portfolios are assumed to be normally distributed