$18)$ Research indicates that most corporate ethics problems are caused by a few "bad apple rather than an unethical culture. true O false$19)$ One of the major benefits gained by a firm entering the international market is the abil benefit from locating value chain activities in optimal geographies for a specific activi true O false$20)$ Which of the following is true of the board of directors in a public stock company?A$)$ The board of directors acts as a facilitator to convey interests of the stockhold the management without any real authority.B$)$ Because shareholders generally have uniform interests, the composition of th is generally a unanimous decision.C$)$ Votes at shareholder meetings determine whose representatives are appointe board of directors.D$)$ The functions of the board of directors are limited to ensuring the hiring ancCEOS$\mathrm{.}21)$ Ruth owns and runs her own firm. She also serves on the boards of several compa Although she does not work for these companies, she attends board meetings, anz information, and tries to act in the best interests of their shareholders. Ruth is an an outside director. trueO false