The city of Albuquerque, New Mexico, designed a computer-based restaurant recommendation system that helps visitors find a restaurant that needs their particular needs. Visitors answer questions about their preferences for price range, atmosphere, food selections, and location and then receive a list of restaurants that fit those preferences. This is a(n) system.

Security a has a higher standard deviation of returns than security b. we would expect that: (i) security a would have a risk premium equal to security b. (ii) the likely range of returns for security a in any given year would be higher than the likely range of returns for security b. (iii) the sharpe ratio of a will be higher than the sharpe ratio of b. (a) i only (b) i and ii only (c) ii and iii only (d) i, ii and iii