Stop n' gas convenience stores, inc., is an east coast-based firm that does business throughout the united states. with respect to this circumstance, the ucc has been adopted by, and applies in,: a. all of the states, in whole or in partb. only the states on the atlantic and pacific coastsc. none of the states, to dated. only the lower forty-eight states - not alaska or hawaii

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