In a survey form, which options would be the best (user friendly)?

[![1. Are you male or female? 
o Female 
o Male][mof-medium]][Male or female]


[![2. Are you female or male? 
o Female 
o Male][fom-medium]][Female or male]


  [Male or female]: https://i.sstatic.net/ZD8Tm.jpg
  [Female or male]: https://i.sstatic.net/ud9bd.jpg
  [mof-medium]: https://i.sstatic.net/ZD8Tmm.jpg
  [fom-medium]: https://i.sstatic.net/ud9bdm.jpg