Final answer:
The correct translation of the sentence is option C) Ana y yo usamos carteras verdes.
Step-by-step explanation:
The correct translation of "Ana and I use green purses" into Spanish is option C) Ana y yo usamos carteras verdes.
In Spanish, the word for purse is "cartera" which refers to a handbag or purse. Therefore, option C) accurately translates the sentence. Options A), B), and D) use incorrect translations for purse, such as "bolsas" which actually means bags, "bolsos" which means handbags, and "mochilas" which means backpacks.