This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Growth, Development, and Behavior, Subject name: Pediatrics
An 18 months baby can do? 
Select and explain. 
A. Hide and seek game, B. Write alphabet, C. Say short sentence, D. Run
A: Hide and seek game
Answer: A: Hide and seek game 
Explanation: a. Hide and seek game(Ref: Nelson's 20/e p 65-77, Ghai 8/e p 52-54)Hide and seek game or peek a boo comes at around 10 months age.