One Likely Reason That the Czechoslovakian Twins May Have Recovered

Multiple Choice

One likely reason that the Czechoslovakian twins may have recovered better from their isolation than Victor, the Wild Boy of Aveyron, is because ___________.

A) they were exposed to a more intellectually stimulating environment than Victor was
B) their isolation ended earlier in their lives, when their brains had greater plasticity
C) the twins were born with a socially adaptive temperament
D) significant advances had been made in the study of child development when the twins were found