Sex option:
Was: Male: Female
AS IS: Male: Female: N/A
TO BE: 1)Male: 2)Female: 3)Was M, Is F: 4)Was F, Is M: 5)Is M To Be F;9) Is F, but ...M; 10) Is M, but...F; ...13) Not Tell。
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therefore, noworry, you are very very noworry -- get the point?
just for fun.