Which of the following is NOT an economic principle that provides a foundation for the study of finance? Select one: O a Positive marginal utility O b. Diminishing marginal return . Conservation of value Od Efficient market Oe. Diminishing marginal utility The primary operating goal of a publicly-owned firm interested in serving its stockholders should be to Select one: O a Maximize its expected total corporate income. O b. Maximize the stock price on a specific target date. Oc Maximize the stock price per share over the long run, which is the stock's intrinsic value OdMinimize the chances of losses Oe Maximize its expected EPS