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
Which of the following can be done by 15 months child
assistant
The correct answer is  A child walks without suppo 13 months onwards Transfers objects at 7 months Builds a tower of 2 cubes at 15 months Speaks 10 words with meaning at 18 months Speaks 2 word sentences at 2 years. Ref: Nelson's 20th edition, page 66.