Which Is an Accurate Statement About the Context of Attachment

Which is an accurate statement about the context of attachment?

A) Ainsworth's original attachment patterns reflect traditional westernized norms.
B) Children from different cultural groups show separation anxiety at very different ages.
C) The process of attachment formation is virtually the same across all cultural communities.
D) Secure base behavior is only found among non-Western cultures.
E) Ainsworth's attachment categories are found consistently across various cultures and socio-economic groups.