Aaron has recently been recruited as the managing director of Ikara Corp., which is a leading accounting firm with a global presence. He learns that the employees of Ikara felt that the previous managing director was unapproachable and did not encourage employees to express their problems or ideas to him. Aaron does not want to be perceived the same way. To appear friendlier toward his employees, he decides to use a bit of humor in his electronic communication. This will surely enable him to build a good rapport with the employees of Ikara Corp.? ? Which of the following, if true, most seriously undermines Aaron’s argument? ?Some employees of Ikara belong to cultures where humor is likely to be perceived as ridicule. ?Aaron's electronic communication is mostly directed to the senior management of the company. ?Managers must seem approachable to their teams, especially when their teams are spread across the globe. ?Aaron has previously worked in companies where communication between employees was informal.