Question

what is the meaning of the foreign expression in bold?
the rockport institute was founded in order to provide professional education in diplomacy, and filling that need continues to be our raison d’être.

• the reason or justification for existing
• the power to think in a logical way
• a statement or fact that explains something
• something that supports a conclusion

Explanation:

The French phrase "raison d'être" directly translates to the core reason or justification for an organization's existence, which matches the context of the Rockport Institute's ongoing purpose.

Answer:

the reason or justification for existing