<prompt> Breast milk is deficient in w hich vitamin -Vitamin AVitamin B1Vitamin KVitaminC  <response>: Ans. is c i.e., Vitamin K o Exclusive breasfed infants may have folfowine deficiencies -i Vit Bl2 if mother is strict vegetarianii Vit Diii Fluorideiv Vit KBreastfed infants are protected as the breastmilk contains adequate amounts of vitamin C, except when the mother is deficient in Vitamin C.-- O. P. Ghai 127 