Which of the following statements is FALSE regarding CVS?

A) It has a about the same risk of miscarriage as amniocentesis.
B) It can be performed as early as 8-10 weeks of pregnancy.
C) It offers early diagnosis of genetic diseases.
D) It involves recovering fetal cells from the mother's blood.
E) It allows the preparation of karyotypes within a few hours or a few days after harvesting the cells.