This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General anatomy, Subject name: Anatomy
deja vu means 
Select and explain. 
A. Illusion that what one is hearing, one has heard previously, B. A unfamiliar thought regarded as repetition of a previous thought, C. Unfamiliar situations or events feel strangely familiar, D. Feeling of strangeness to familiar situation
C: Unfamiliar situations or events feel strangely familiar
Answer: C: Unfamiliar situations or events feel strangely familiar 
Explanation: deja vu=== feeling of familiarity to a novel stimulus jamais vu==feeling of unfamiliarity to a familiar stimulus ref. Kaplon and sadock, synopsis of psychiatry, 11th edition, pg no.194