Which of the following is not characteristic of the Jewish psychological structure?

A) Highly developed conscience
B) The use of intellectualism as a defense
C) Inability to rationalize
D) Propensity toward sadness

The Jewish psychological structure, as characterized in various psychological and cultural studies, often includes a highly developed conscience, the use of intellectualism as a defense mechanism, and a propensity toward sadness due to historical and cultural experiences. However, the inability to rationalize is not typically associated with this structure. On the contrary, intellectualism and rationalization are often seen as significant aspects.