You evaluate a 38-year-old acutely myelopathic female. She has previously been treated for optic neuritis. Which of the following tissues is most likely affected in her spinal cord? A. White matter...

You evaluate a 38-year-old acutely myelopathic female. She has previously been treated for optic neuritis. Which of the following tissues is most likely affected in her spinal cord?

A. White matter only

B. Gray matter only

C. Both gray and white matter

D. Small caliber vasculature

E. All of the above