Why Was the Term Culture-Bound Syndromes Dropped in DSM-5

Why was the term culture-bound syndromes dropped in DSM-5?

A) Because of the recognition that all forms of distress are shaped by local cultural, social, political, and economic forces
B) Because research shows that culture does not have a significant impact on mental disorders
C) Because the same mental disorders are found across cultures
D) Because while the expression of a mental disorder may be different across cultures, the underlying causes are the same