Assume the market is in equilibrum, Stock A's beta 1.6 and Stock Bubeta is 0.4 km of the following statements must be true about these securities? Stock A must be a more desirable addition to a portfolio than Stock B Stock B must be a more desirable addition to a portfolio thao Stock The expected return on Stock A should be greater than that on Stock The expected return on both stocks thould be about us The expected return on Stock B should be greater than that on Stock A