In humans,which of the following genotypes and phenotypes is a correct result of aneuploidy in sex chromosomes?

$XO-$ chromosomal abnormality in human beings causes

The Mongoloid condition is related to,or in mongolism,a patient shows:

If a female individual has a small round head,furrowed tongue,partially open mouth,and a broad palm with a characteristic palm crease,and also exhibits retarded physical,psychomotor,and mental development,the karyotype analysis of such an individual will show:

$A$ female with $XXXX$ chromosomes will have the following number of Barr bodies:

Which of the following statements are correct about Klinefelter's Syndrome?
$A$. This disorder was first described by Langdon Down $(1866)$.
$B$. Such an individual has overall masculine development. However,the feminine development is also expressed.
$C$. The affected individual is short statured.
$D$. Physical,psychomotor and mental development is retarded.
$E$. Such individuals are sterile.
Choose the correct answer from the options given below: