Hello, your answer would be C.
A and B don't even make sense so those are out and so that leaves C and D. Well he isn't talking about how we all need to think the same or anything, even though he says we are all equal thats a different thing altogether. So the best answer would be C, hope this helped!
Since nomadic means to always travel (go to place to place)
A is the answer
The use of tobacco is ridiculous. spreading the truth about tobacco would definitely help and just tell them the risks and dangers of it