The correct answer for your question would be, C
you might want to see a specialist for something that you know is specifically is wrong with your body such as your having sight problems or hearing issues. You would see a primary care if you are just feeling sick or are hurting and you need a diagnosis to find out
I would wait to take my lunch break because I would need to finish my work and make sure everything is good with my boss then I would ask if anybody need help. Then go on my lunch break