49. 下列關於健康足月兒母乳餵哺的敘述，何者錯誤？
(A)Exclusive breastfeeding for about 6 months。
(B)Direct skin-to-skin contact with mothers immediately after delivery until the first feeding is accomplished and encouraged throughout the postpartum period。
(C)Delay in administration of intramuscular vitamin K until after the first feeding is completed but within 6 hour of birth。
(D)Daily oral vitamin D drops (400 IU) should be introduced at about 6 month of age。
(E) Pacifier should be offered, no earlier than 3 to 4 weeks of age and after breastfeeding has been established。