Which of the Following Infants Is Most Likely to Exhibit

Which of the following infants is most likely to exhibit stranger wariness?

A) a 2-month-old who is visiting a new pediatrician with her mother and father
B) a 9-month-old whose mother is often overprotective and anxious in new situations
C) a 1-year-old who is spending the day with his mom and his grandma who he does not see often
D) a 2-year-old whose mother is unaffected by stressful situations and rarely experiences anxiety