Xenophobia is a stress disease in which encountering immigrants or foreigners causes excessive resistance of fear.
I believe the answer is D. Here is a really good link to help you figure out the concept.
http://www.takadimi.net/documents/Takadimi%20short%20guide%20for%20Web.pdf
Hope this helps!
Yes, that is a possible option to ensure safety.
Answer:
How long have Pat and Chris been together?
Explanation:
A key component to a relationship is communication, If Chris has hesitation there has to be a reason, They should communicate why then come to a conclusion that both are comfortable with