Mousa Tells Mark, His 3-Year-Old, "Don't Go Outside Until Daddy

Multiple Choice

Mousa tells Mark, his 3-year-old, "Don't go outside until Daddy says," and later overhears the child saying, "Mark no go outside till Daddy says." Based on Vygotsky's ideas about language, this parent should feel that his son:

A) is learning to monitor his behavior and internalize rules.
B) is learning to express himself.
C) may be developing a mental disorder.
D) has to learn not to speak about things out loud that are on his mind.