Which of the Following Doses of Plaquenil Is Correct for the Treatment

Which of the following doses of Plaquenil is correct for the treatment of an acute malaria attack?

A) 400-600 mg orally initially, followed by 800 mg at 6, 24, and 48 hours
B) 200-400 mg once daily for 4 weeks
C) 400 mg orally once or twice daily for 7-10 days
D) 800 mg orally initially, followed by 400 mg at 6, 24, and 48 hours