well i dont know how to really help you because it is your own opinion their is no right or wrong answer... but i can see about it message me later or whenever.
I would have to go with C or D. But I could not give a direct answer.
No...................................
One problem that blocks communication is the hierarchy within an institution. The communication is hard to disseminate below and would take the time to finally be absorbed by the working people. A decentralized communication gives faster action and results for dissemination which in effect gives member satisfaction for immediate solutions or understanding of situations.