Which of the following list the separating layers between fetal and maternal blood BEST describes the matured placenta?
a. syncytiotrophoblast, cytotrophoblast, trophoblast basement membrane, connective tissue, capillary basement membrane, endothelium b.cytotrophoblast, basal lamina, decidua basalis, trophoblastic synchytium c. syncytiotrophoblast, trophoblast basement membrane, capillary basement membrane, endothelium d. Endothelium, cytotrophoblastic basement membrane, syncytiotrophoblast