Answer:
Option C, Malaria
Step-by-step explanation:
There are high chances that Charlotte is suffering from Cerebral Malaria.
Malaria attacks red blood cells and thus it is very common that a person suffering from Malaria has anemia as well.
Along with anemia, some time the blood cells that are filled with parasites blocks the blood vessels in the brain and causes brain damage. A person suffering from cerebral malaria faces issues of seizures and coma
Hence, option C is correct.