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
Not a drug recommended for P. falciparum is ? 
Select and explain. 
A. Quinine, B. Ciprofloxacin, C. Aemether, D. Doxycycline
B: Ciprofloxacin
Answer: B: Ciprofloxacin 
Explanation: Ans. is 'b' i.e., Ciprofloxacin