Which of the Following Is False About the Tropical Disease

Which of the following is false about the tropical disease African sleeping sickness?

A) If the disease goes untreated, it is fatal.
B) It induces an immune system reaction so strong that host neutrophils can harm host neurons.
C) It is carried by a blood- sucking mosquito from host to host.
D) It is caused by the flagellated protozoan Trypanosoma brucei.
E) Those infected cannot sleep at night and cannot stay awake during the day.