the context of using information technologies for a competitive advantage, which statement is true of a bottom$-$line strategy$1$ points A$)$ It focuses on improving efficiency by reducing overall costs. B$)$ It focuses on generating new revenue by offering new products and services. C$)$ It focuses on enhancing rivalry among existing competitors. D$)$ It focuses on helping different market segments achieve a cost advantage. $5.$ In the context of IT jobs in the information systems field, a $\_\_\_\_$ designs and maintains an organizations Web site$\mathrm{.}1$ points A$)$ web designer B$)$ webmaster C$)$ web developer D$)$ web host provider