This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Medical, surgical and gynaecological illness complicating pregnancy, Subject name: Gynaecology & Obstetrics
DOC for pregnant females travelling to areas endemic to P-falciparum 
Select and explain. 
A. Primaquine, B. Doxycycline, C. Amodiaquine, D. Chloroquine
D: Chloroquine
Answer: D: Chloroquine 
Explanation: Preganant women in endemic areas are candidates for chemoprophylaxis.Chemoprophylaxis recommended for travelling to endemic areas,it should begin 2 weeks before travel and continue for 4 weeks after leaving the endemic area.Chloroquine once a week is given for prophylaxis. TEXT BOOK OF OBSTETRICS,Sheila Balakrishnan,2nd edition,page no.298