[quote=Raineh Daze]
The scenario where either is a 100% possible choice?
[/quote]

"Intersex infants with ambiguous outer genitalia may be surgically 'corrected' to more easily fit into a socially accepted sex category. Others may opt, in adulthood, for surgical procedures in order to align their physical sex characteristics with their gender identity or the sex category to which they were assigned at birth."