system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
A child has staed mouthing objects, shows likes and dislikes, but has not yet developed stranger anxiety. The age of child is:
assistant
The correct answer is  Stranger anxiety, that develops at around 7 months has not yet appeared. So, the age of the child is 5 months. Child stas mouthing object: 5-6 months.