Answer:
they can not
Explanation:
not much to go off of but a human can not know what something is like if they have not experienced it
The prevalence of HIV infections remained the same during the year of 1997
I think it's A, but I'm not sure if this is the correct answer. I apologize if it is wrong.
Arrogance i believe because i always hear about people
its either confindence or arrogance