Amniocentesis is most often recommended for women:

Question

A. under 18 to detect defects and chromosomal Disorders
B. over age 35 to detect genetic defects and chromosomal disorders
C. who have Tay-Sachs disease to determine whether the baby has Down’s syndrome
D. who are between 8 and 13 weeks pregnant to determine whether the baby is developing normally

I choose B is that correct

Answer 1

I think so.

http://www.webmd.com/baby/guide/amniocentesis

Answer 2

i did some further reading and C can also be the correct answer.