What is the drug to eradicate this infection?

middle aged Asian presents with episodes of fever with rigors and chills for last 1y. Blood film: ring form plasmodium with schaffners dots in RBCs. What is the drug to eradicate this infection?

a. Doxycycline

b. Mefloquine

c. Proguanil

d. Quinine

e. Artesonate