The answer is
M= log (Xy/zpower3)
There really isn’t an answer for your question. Sorry.
The charge nurse, because they are responsible for over seeing department within a healthcare facility
A to reach many people it’s not c because it’s only one message and your not accusing people it could be b but that’s not really a memo so it should be a because a memo is delivering a message to a large group that can be passed on
