The answer is C because in French there is something called le COD and Le COI le COD is the doctor which is replaced by Le but there is no COI in this sentence
1. Commences
2. Entends
3. Travailles avec moi
4. Idk sorry
5. Restes ici
6. Commencez
7. travaillez avec moi
8. Idk
My French isn’t that good sorry
(la sœur de mon cousin est) means my cousin's sister is,
so i guess the answer is ma cousine
From what i research its Break