A Human with an XY Chromosome Pair Appears Female

A human with an XY chromosome pair appears female.What might explain this person's condition?

A) This person suffers from Turner syndrome.
B) This person suffers from Klinefelter syndrome.
C) This person has a mutated SRY gene.
D) This person has an extra copy of the SRY gene.
E) The XY determination was an error because it is impossible for a human XY individual to be female.