The word facility is repeated several times in the passage. What is the author's purpose for repeating it?

Responses
A to add to a reader's vocabularyto add to a reader's vocabulary
B to clarify that the Mint has several locationsto clarify that the Mint has several locations
C to clarify that the Mint is a physical buildingto clarify that the Mint is a physical building
D to tell the reader what to look for when visiting the United States Mint

C to clarify that the Mint is a physical building