The following quote " To the natural law belong those things to which a man is inclined naturally; and among these it is proper to man to be inclined to act according to reason. . . . Hence this is the first precept of law, that good is to be done and promoted; and evil is to be avoided. All other precepts of the natural law are based upon this; so that all the things which the practical reason naturally apprehends as man's good belong to the precepts of the natural law under the form of things to be done or avoided." is attributed to:

a. John Stuart Mill

b. Jeremy Bentham

c. John Locke

d. Thomas Aquinas