From my POV D is the answer
C: culture
Explanation: what someone believes in and lives their life based on, that is why it is a people’s way of life.
Hope this helps!
This change is a result of "contact hypothesis".
The contact hypothesis has been portrayed as a standout among other approaches to enhance relations among people that are encountering conflict. Gordon W. Allport is frequently credited with the presentation of the contact hypothesis. The preface of Allport's hypothesis expresses that under suitable conditions interpersonal contact is the best approaches to decrease prejudice among larger part and minority group individuals.
The Sapir-Whorf hypothesis argues that the grammar, structure, and categories embodied in each language affect how its speakers see reality.
