The Early Vocabularies of Children Raised in Different Cultural Communities

The early vocabularies of children raised in different cultural communities reflect the topics and experiences of importance to those communities. This demonstrates that:

A) biological explanations of language development are inaccurate.
B) joint attention exists across cultures, but the target of the shared attention may differ.
C) joint attention does little to support children's vocabulary development.
D) parents are needlessly restricting children's potential language gains.