What is the topic of chapter VIII of the text?

I. The life of Sigmund Freud.
II. The principles of psychoanalysis.
III. The apparatus of the psyche.
IV. The defense mechanisms.
V. The instincts.
a) I and II are correct.
b) II, III, and IV are correct.
c) III, IV, and V are correct.
d) I, III, and V are correct.