What are the disadvantages of a "functionally structured" organizational structure? Please select the most accurate answer choice based on the answer choices provided below. I. It promotes intra-functional communication. II. It promotes inter-functional communication. III. Those who work within that functional area can sometimes have a tough time understanding what occurs on a day-to-day basis within other functional areas of the firm. IV. This typically leads to clear reporting lines between the employee and manager within that particular functional area. Everyone knows his/her place within the functional area/department of the organization