B. Leave it alone.
So what if your uncle-fathers step brothers second cousin twice removed does porn? People do porn. This is sex work. The rules are implied. You see something that you see, good for you. Shush up about it.
Go to your auntie-mothers half sisters house for turkey dinner, put a grin on your face and think to yourself “I’ve seen her nekked“, go knock one out in the outhouse and then have some apple pie.