For my experience it felt great but when it went away it felt like pain
524 cubic inches because 4/3 times 125 times pi is 532.6
My best guess would be C. Assessing a patient's level of compliance with past medical advice. You want to know if they have followed medical advice prior because if they haven't, you would just be wasting your breath.
If you get Pepsi in your eye, overall you will be fine. I'm sure there will be a burning sensation lasting for a couple of minutes, but overall your eye will tear up naturally rinsing it. Other than that I am sure you could use some eyes drops to cleanse, or maybe just some water out of your sink.