I was really confused to choose Gender. I didn't know how many Gender have on the earth, I just know it now. As I said I was confused so I selected Other option for Gender. I don't know it was right or wrong.
-:Caution:-Be careful while choosing your gender, if they came to your home for verification and found different gender you mentioned here they might take you for reassignment surgery to match gender with the one you submitted in form here.