Read the following context and choose the best option to answer the question.
Context: I echoed the sea theme with the frame , using eyelets and cord to look like rope at the bottom . I had my MRI scan today - which was fine apart from the fact I had to lie flat on my back for 20 minutes and I do n't do flat on my back ! Due to a back injury when I was 12 I have a curved back and out of kilter pelvis and so it was hell trying to lie flat for that long . But tis done now and I await results .
Question: Why may the narrator be having headaches ?
Options: 
A. None of the above choices .
B. They have a head injury .
C. They have gotten punched .
D. They have gotten into a scrap .


B