Is the most second most widely used illegal drug in the united states

Me with this i need to get the answer quickly.

Which of the following is not a symptom of chronic fatigue syndrome a) pain in joints with swelling b) low-grade fever c) unexplainable muscle weakness or pain d) forgetfulness, irritability, and confusion

By signing the patient’s ehr with the digital signature, the provider certifies that all data and information in the patient ehr is: