What Is One of the Possible Negative Consequences of Using

What is one of the possible negative consequences of using ultrasound to determine a child's sex?

A) In some countries,ultrasounds are being misused for sex-selection of children.
B) Ultrasounds determining sex can be dangerous to the unborn child as they use stronger waves than other ultrasounds.
C) Knowing a child's sex before birth can lead to negative outcomes for the birth mother.
D) There aren't any negative consequences of using ultrasound to determine a child's sex.