Understanding and fully appreciating the nuances of different cultural traits and patterns, requiring "getting one's feet wet" over a sufficient length of time is called:

Understanding and fully appreciating the nuances of different cultural traits and patterns, requiring "getting one's feet wet" over a sufficient length of time is called: 

a.
self-reference criterion.
b.
ethnocentrism.
c.
cultural assimilation.
d.
interpretive knowledge.
e.
multi-cultural understanding.