A young woman who had been working in Burkina Faso in poverty relief effort with the Peace Corps for the past 5 years began to exhibit multiple copper colored papules on her fingers and nose. The woman also mentioned that she had some loss of sensation in the skin as well as muscle weakness. The attending physician prescribed a combination of antibiotics which included a sulfone drug. A.) What disease does the woman likely have, B.) What test would the physician order to definitively diagnose this disease?, and C.) Why was a combination of drugs prescribed as opposed to a single drug?