I think the answer is B because she was healthy and was not expecting health abonormalities.
To treat a sting, wash any remaining tentacles off the skin with seawater or pick them off the skin. Soak the affected area in hot water (no hotter than can be easily tolerated) for 20 minutes to relieve the pain. Remove briefly before reimmersing and continue this cycle if pain persists.
It all depends on what kind of snake bit you.
I believe C would be the right option for this question
A) rare to find and hard to form because in the passage, it mentions that you need specific conditions but they are hard to find (because they get destroyed before they are discovered)
