A patient presents at your local clinic and is diagnosed with a viral respiratory disease. As a curious clinician, you decide that you want to know more about the causative agent and decide to send Dr Furrer a sample to ID. Using some high powered microscopy (EM), you get the following (pic). Which answer below would best describe this?

A) Single-strand DNA virus
B) Virus without a capsid
C) Enveloped virus
D) Heli-cosahedral RDRP virus