Read the following context and choose the best option to answer the question.
Context: I ' ve been in and out of the hospital for the last few years for various infections , nutritional problems , allergies , and freak illnesses . Earlier this month I woke up with severe pain and congestion and had to go to the ER . There , they took about half of my blood , took CT scans , and performed the longest spinal tap ever . Apparently I have a curve in my spine that makes it nearly impossible to perform a spinal tap in one shot .
Question: Why is the narrator having to visit the ER so much ?
Options: 
A. None of the above choices .
B. They have fluid in the foot .
C. They have spinal issues .
D. They have an infection of the hand .


C