1. be known as a sexist or as a racist
Sexist
2. be topless or be pantless (underwear allowed)
Topless! It's great in the summer, because of getting hot and sweaty :P.
3. have sex 10 times a day or once a year
I would rather have sex once a year. I am fine with multiple times in a day, I am however not going to manage 10 times a day, for a long time.
4. give a nude pic to anyone asking for it or have no sex
I'd have to go with sending nudes. I dont mind showing my body too much.
5. wear a chastity belt or go commando every day
Go commando. I would have to buy more comfortable pants if I would though.
6. have only anal sex or only oral sex (no standard sex at all)
Oral sex. I love eating someone out, as for blowjobs, never tried, but might be fun :P
7. be a sex slave or have no sex
For this one I will choose being a sex slave over having no sex.
8. wear a butt plug or be restrained while sleeping
Either is fine with me 
9. wear a chastity belt or give oral to someone you don't know once per night
Give oral once a night.
10. be a girl with a penis or a boy with a vagina
I am not sure. I think girl with a penis.