text: As medical science advanced and investigations like<unk> <unk>  came in use many causes of FUO were discovered.
option_0: Fever of unknown origin CT scan
option_1: Fever of unknown origin physical examination
option_2: Fever of unknown origin x ray
option_3: Q fever other chest x ray
option_4: Fever of unknown origin MRI
option_5: Hospital-acquired pneumonia chest x ray
option_6: Hematemesis chest x ray
option_7: Toxic shock syndrome CT