, an attorney, has a law corporation, christopher foley, attorney, inc., that began the year with total assets of $ 145 comma 000, total liabilities of $ 70 comma 000, and stockholders' equity of $ 75 comma 000. during the year, christopher foley, attorney, inc., earned revenue of $ 125 comma 000 and paid expenses of $ 35 comma 000. christopher foley, attorney, inc., also sold an additional $ 24 comma 000 of stock and paid $ 10 comma 000 in dividends. how much is the stockholders' equity in christopher foley, attorney, inc., at year's end

Consider a treasury bill with a rate of return of 5% and the following risky securities: security a: e(r) = .15; variance = .0400 security b: e(r) = .10; variance = .0225 security c: e(r) = .12; variance = .1000 security d: e(r) = .13; variance = .0625 the investor must develop a complete portfolio by combining the risk-free asset with one of the securities mentioned above. the security the investor should choose as part of her complete portfolio to achieve the best cal would be a. security a b. security b c. security c d. security d