According to Tu and Sullivan, which of the following are the activities that should be completed during phase two of the preparation that applicants for international assignments should carry out?APPLICANTS SHOULD BEGIN LEARNING THE CUSTOMS, ETIQUETTE, AND LANGUAGE OF THE REGION WHERE THEY WILL BE POSTED; APPLICANTS SHOULD CONDUCT A MATCH FOR TECHNICAL SKILLS TO MAKE SURE THAT THEIR SKILLS MATCH THOSE REQUIRED FOR THE JOB; APPLICANTS SHOULD DEVELOP AN AWARENESS OF THE VALUE SYSTEMS AND CULTURE OF THE GEOGRAPHIC AREA WHERE THEY WILL BE POSTED; APPLICANTS SHOULD LET THEIR SUPERIORS KNOWTHAT THEY ARE INTERESTED IN AN OVERSEAS ASSIGNMENT