J'dean is a team lead at a car wash. he wrote a memo to the employees, explaining some upcoming promotions, but j'dean didn't fully understand how the promotions would work himself. he didn't have time to get the information he needed to fully explain the promotions, but he thought some information was better than none. unfortunately, the memo was confusing and disorganized. j'dean's memo has the characteristics of communication. a.)effective b.)ineffective c.)barriers to d.)workplace