All of the following are criticisms of Adler's system except which?

A) It is overly simple.
B) It relies too much on commonsense observations.
C) The existence of the collective unconscious cannot be proved.
D) Adler was unsystematic in his thinking.

Collective Unconscious

A concept in psychoanalysis that suggests there exist universal psychic structures inherent to all human beings.

Commonsense Observations

Commonsense observations are judgments or inferences made based on everyday experience and intuition rather than systematic empirical evidence.

Overly Simple

Lacking in complexity or depth, often to the detriment of understanding or addressing an issue fully.