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IConsider the following covariance and expected returns matrix for Apple, Microsoft and Samsung. What is the risk and return of the equal-weighted portfolio? 0,4381 0.1751 0.1483 1.216 0.1751 0.3544 0.2361 2.408 0.1144 0.2361 0.5673 1.241 a)0,52% and 1,72% b)0,65% and 1,62% c)0,52% and 1,62% d)0,65% and 1,72% elother