genotype of the cells of the chorionic villi that comprise t

[Tanya.]

[b]The genotype of the cells of the chorionic villi that comprise the human placenta is [/b]

A ) fetal
B ) maternal
C ) maternal and fetal
D ) paternal

C ) maternal and fetal

Common sense question- chorionic villous sampling is done to find out genetic abnormalities in fetus. So chorion must contain fetal genotype.