This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Pharmacology
Drug used in the Treatment of "Resistant" Gonorrhoea is: 
Select and explain. 
A. Penicillin, B. Cotrimoxazole, C. Spectinomycin, D. Erythromycin
C: Spectinomycin
Answer: C: Spectinomycin 
Explanation: Spectinomycin