Match the following:

List-I	List-II
a. Augustine	1. Problem of evil
b. Anselm	2. Idea of perfect being
c. Aquinas	3. Essences and existence
d. Graded excellence	4. God is the ground of all perfections

A. On Nature B. Organon C. Prolegomena D. The Confessions

A. Form B. Nothing C. Matter D. Formulae

A. Doctrine of soul B. Doctrine of self C. Doctrine of man D. Doctrine of reason

A. Spinoza B. Descartes C. Adam D. Kant