Simplify the following text for a Grade 4 native English-speaking person.
Original: The arrondissement of LargentiÃ re is an arrondissement of France , located in the ArdÃ che dÃ partement , in the RhÃ ne-Alpes rÃ gion .
Simplified: The arrondissement of LargentiÃ re is an arrondissement of France . It can be found in the ArdÃ che dÃ partement .