I believe the answer is B it shows how potentially dangerous some diseases can be to people
Answer: Nor
When to use neither and nor in a sentence?
A “nor” usually follows a “neither” when they're used in the same sentence (1). For example, you might say: I like neither hot dogs nor ketchup. You can also use “nor” if you're talking about more than two items, but you have to repeat “nor” after each element
He is an example of a Dynamic Character
D............................
You are the best teacher in the world and I hope you have your apple in the morning