argument for God’s existence

In Meditation Three of Descartes’ Meditations, the meditator defends a cosmological argument for God’s existence. Reconstruct the argument as charitably as possible, paying close attention to the details of the text. Make sure you discuss all of the premises in the argument and show how they are supposed to work together to lead to the conclusion. Is the argument compelling? Why or why not? Present the most challenging objection you think one could raise against the argument and: a. Defend the argument against this objection, or b. Present the best response Descartes could make against the objection and explain why this response doesn’t work