Options:
A. Quinine : Malaria
B. Boat : Sea
C. Mosquito : Malaria
D. Malnutrition : Rickets
Correct Answer: C. Mosquito : Malaria

Options:
A. Quinine : Malaria
B. Boat : Sea
C. Mosquito : Malaria
D. Malnutrition : Rickets
Correct Answer: C. Mosquito : Malaria
