<prompt> A baby can follows an object with 180, can hold neck, can sit with support but can not sit without support.The age of the baby is a 1 monthb 3 monthsc 5 monthsd 6 monthse 9 monthscdbcbdac  <response>: A child follows object upto 180 by 3 months, --- Meharban Singh 3.de 67.Neck holding develops by 3 months.A child can sit with support by 5 months and can sit without support by 8 months.So, the age of this child is between 5-8 months, which may be 5 months option c or 6 months option d or 7 months. 