Which One of the Following Statements About Segregation of the Sex

Which one of the following statements about segregation of the sex chromosomes is FALSE?

A) In human males, segregation of the X chromosome from the Y chromosome occurs during anaphase I of meiosis.
B) In humans, half of the fertilized eggs are expected to be male and half are expected to be female; this 1:1 ratio is characteristic of Mendelian segregation.
C) The secondary sex ratio of males to females at birth usually shows a slight excess of males.
D) In humans, the sex at each birth is not a random process because there are often large families with either all girls or all boys.