Английский язык. Помогите пожалуйста с английским)

Choose the right variant to fill in the gaps in the sentences.
1. the coats of the ladies –
a) the lady's coats
b) the ladies' coats
c) the ladies's coats

2. the hobbies of the women –
a) the woman's hobbies
b)the women's hobbies
c) the womens' hobbies

3. the shoes of the players –
a) the players' shoes
b) the players's shoes
c) the player's shoes

4. the future of our boys –
a) our boy's future
b) our boys' future
c) our boys's future

5. the bathtub of Archimedes –
a) Archimedes's bathtub
b) Archimede's bathtub
c)Archimedes' bathtub

6. the business of Anne and Francis –
a) Anne and Francis' business
b)Anne's and Francis' business
c) Anne and Francis's business

7. the diary of my boss –
a) my boss's diary
b) my boss' diary
c) my bosses diary

8. the clothes of men –
a) mens clothes
b) men's clothes
c) mens' clothes

9. the girlfriend of my brother-in-law –
a) my brother-in-law's girlfriend
b) my brother's-in-law girlfriend
c) my brother's-in-law's girlfriend