ANSWER THE FOLLOWING QUESTIONS ABOUT THE DRUG METFORMIN· Drug pharmacology, pharmacokinetics· Brand name· Generic name· Dosing· Indications for use· Side effects· Contraindications· Pregnancy class· You must also perform a cost analysis of the drug.· Provide a patient case study on a patient in which you would utilize the drug you have selected and include at least two peer-reviewed evidence-based studies related to the drug.· Describe the appropriate patient education.· What is your role as a Nurse Practitioner for prescribing this medication to this patient on your case study presentation?· Describe the monitoring and follow-up.