<prompt> All of the following are red flag signs for development EXCEPT?Standing with suppo - 9 monthsWaves bye bye - 12 monthsSingle words - 16 monthsWalking without suppo - 18 months  <response>: 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. 