The Nurse Differentiates Between a Cholinergic Crisis and a Myasthenic

The nurse differentiates between a cholinergic crisis and a myasthenic crisis by taking which action?

A) Assessing the neuromuscular status of the client
B) Asking the client about family and occupational history
C) Assessing serum levels of the cholinesterase inhibitor
D) Administering edrophonium and monitoring the client's response