This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Paediatrics, Subject name: Pediatrics
All of the following are 'red flag signs' for development EXCEPT? 
Select and explain. 
A. Standing with suppo - 9 months, B. Waves bye bye - 12 months, C. Single words - 16 months, D. Walking without suppo - 18 months
A: Standing with suppo - 9 months
Answer: A: Standing with suppo - 9 months 
Explanation: QRED Flag Signs of Developmental Delay: Gross motor Fine motor Sitting with suppo 9 monthsQ Pincer grasp 12 monthsQ Standing with suppo 12 monthsQ Scribbling 24 monthsQ Walking with suppo 15 months Walking without suppo 18 months Language Social Babbling 12 monthsQ Social smile 6 monthsQ Single words 16 monthsQ Waving bye bye 12 months Standing with suppo usually appears at 9 months. So it is considered a red flag sign if it does not appear by 12 months.