According to Mary Parker? Follett's guidelines on? coordination, how can coordination be attained with the least amount of? difficulty? Question content area bottom Part 1 A. Through direct vertical relationships and formal communications B. Through the assumption? that, once good coordination has been? established, it will continue throughout the process C. Through direct horizontal relationships and personal communications D. By making coordination a topic only before the planning process E. By making coordination a? one-time process