Identify the best practices that help improve the effectiveness of communication in international business. (Check all that apply.) Multiple select question. Executives who communicate with individuals from other cultures should be given cultural training. Feedback systems should exclusively be personal as opposed to using impersonal feedback systems. Expatriate managers should insist on the use of English by executives if the language of the home office is different. Efforts should be made to increase flexibility and cooperation by all parties. Nonnative speakers of English should be given language training