I think the answer would be : C. Acrophobia : heights
The definition of xenophobia is the fear of the person beside his/her own culture
And the definition of Acrophobia is the fear of height. So i think both have the same analogy
hope this helps
https://www.wearethemighty.com/lists/7-important-survival-skills/
Here is a link where you can alot of info on your essay >-<
A. Hope this helps and have a good day!
=D
An internet source doesn't require page numbers.
First one is 2 second one is 1