How does Descartes reply to the “Cartesian Circle” objection in his Objections & Replies? In your view, is his reply successful? Why or why not?

Writer has to read all of it and cites specific reasons from the text. First Text is Meditations and the second one is Objections and Replies. How does Descartes reply to the “Cartesian Circle” objection in his Objections & Replies? In your view, is his reply successful? Why or why not? Be sure your answer specifies (1) what the Cartesian Circle objection is and (2) how Descartes’ reply is supposed to address the objection. Also, be sure to support your assessment of Descartes’ reply with explicit reasons; don’t just tell  why you think it is successful or unsuccessful, tell  why your reader, should think so too.