identify the labelled parts A-D in the given figure of human foetus within the uterus.

Options

A. `{:(A,B,C,D),("Umbilical cord","Placental villi","Yolk sac","Embryo"):}`
B. `{:(A,B,C,D),("Yolk sac","Umbilical cord","Embryo","Placental villi"):}`
C. `{:(A,B,C,D),("Placental villi","Yolk sac","Embryo","Umbilical cord"):}`
D. `{:(A,B,C,D),("Placental villi","Embryo","Yolk sac","Umbilical cord"):}`

Answer

C