Your Friend Just Found Out That She Is Pregnant After

Multiple Choice

Your friend just found out that she is pregnant after trying for 6 months. But she is paranoid that she is going to have a baby with a chromosomal disorder. You try to reassure her by telling her that the rate of babies born with chromosomal disorders is _____.

A) 1 in 10
B) 1 in 200
C) 1 in 500
D) 1 in 1,000