What is your raison d'être?

rai⋅son d'ê⋅tre

   [rey-zohn de-truh ]

–noun, plural rai⋅sons d'ê⋅tre  

reason or justification for being or existence: Art is the artist's raison d'être.

Much Ado About English

Can you guess the Origin of each word?

From Much Ado About English by Richard Todd

Ans: C, A, B. Interesting isn't it?