This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Growth and development, Subject name: Pediatrics
A child can walk with one hand held, releases object to another person on request and play a simple ball game. What is her age? 
Select and explain. 
A. 6 months, B. 9 months, C. 12 months, D. 18 months
C: 12 months
Answer: C: 12 months 
Explanation: At 1 year Walks with one hand held, rises independently Releases object to another person on request Play a simple ball game Say a few words besides &;mama&; &;dada&; Makes postural adjustments to dressing Ref : Nelson 20th edition pg no : 67