<prompt> A baby has recently developed mouthing but has not developed stranger anxiety. Likes and dislikes for food. What is the most appropriate age of this baby3 months5 months7 months9 months  <response>: Mouthing develops by 4 months, while stranger anxiety develops by 7 months.So, the age of this child is between 4 to 7 months.Amongst the given options best answer is 5 months. 