When Matthew First Arrived at China, He Found It Very

Multiple Choice

When Matthew first arrived at China, he found it very difficult to adapt. Fifteen years later, his family is coming to see him and they are having a hard time recognizing him. He has not only learned the language, but also adapted his attire and personality to his new home. This is an example of:

A) emulation.
B) true imitation.
C) observational learning.
D) social conformity.