In Drosophi, XXY represents a female but...

In Drosophi, XXY represents a female but in human it is an abnormal male .It shows that :

A

Y-chromosome is essential for female sex determination in Drosophila

B

Y-chromosome is not essential for male sex determi-nation in human

C

Y-chromosome is essential for man sex human

D

all of these

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The correct Answer is:

C

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