For which profession is sigmund freud best known?

war veteran

medical doctor

freedom fighter

modern psychoanalyst

modern psychoanalyst is the correct answer.

Explanation:

Sigmund freud best known for modern psychoanalyst because he has developed theories of the mind, its functioning and he has developed a psychoanalytical therapy for psychological difficulties. Sigmund Freud was a physiologist. Sigmund Fraud was the founder and father of psychoanalysis. He is known as one of the prominent and impressive thinkers of the 20th century. He formed a set of clinical ways to treat psychopathology by a conversation among patient and psychoanalyst.

It's D: Modern Psychoanalyst