Although Four of the Following Options Describe Both Rotavirus and Norovirus

Although four of the following options describe both rotavirus and norovirus, which one specifically describes norovirus?

A) symptoms include vomiting, diarrhea, and nausea
B) common in long- term care facilities
C) definitive diagnosis requires detecting the RNA virus in the patient stool sample
D) spreads via the fecal- oral route
E) RNA virus