So lately , the headaches and nausea and dizziness have been coming back . I had no explanation . As far as I knew , I could still see well with my glasses .

Question with options to choose from: What could the glasses have to do with these physical symptoms that the speaker is experiencing ?
Select from: a. None of the above choices .. b. The person could be suffering from migraines , but the placement of the glasses on the head relieves the symptoms. c. They are hyper focused on how they look , and believe they look less attractive without glasses , which leads to psychosomatic symptoms. d. The dizziness and headaches as well as the nausea result from a lack of compensation for impaired vision.
d.