In Which Instance Is Using the Technique of Data Mining

In which instance is using the technique of data mining most appropriate?

A) To document quality improvement when problems are identified and targeted on a medical-surgical unit
B) To find the appropriate treatment for a client with advanced lung cancer
C) To identify an appropriate diagnosis for a client with undetermined signs and symptoms
D) To assist in the determination of the correct dose of medication to give a client in congestive heart failure