Which of the following utterances clearly demonstrates that an infant has developed a categorical sense of self?

Question

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"I big girl" shows that the infant has developed a categorical sense of self by identifying herself as a specific type of person - a big girl. The other options do not demonstrate a clear sense of self-categorization. "My car" and "Daddy's book" refer to possessions, while "Pick me up" is a request for assistance and does not necessarily imply a sense of self-identity.

Which of the Following Utterances Clearly Demonstrates That an Infant