Which of These Protists is the Cause of "Beaver Fever

Question

Which of these protists is the cause of "beaver fever"?
A) Physarum polycephalum
B) Plasmodium falciparum
C) Giardia lamblia
D) Pseudomonas aeruginosa

Accepted Answer

Giardia lamblia is the protist responsible for "beaver fever," a gastrointestinal illness officially known as giardiasis.