In Jean S. Phinney’s Model of Ethnic Identity Development, cultural Identity is often developed through a three-stage process, which are （）

In Jean S. Phinney’s Model of Ethnic Identity Development, cultural Identity is often developed through a three-stage process, which are （）
A.unexamined cultural identity
B.cultural identity search
C.cultural identity achievement
D.all of them
正确答案：D