The word "Klaretta" is spelled with a K, not a C, because it is a name of German origin. The phonetic transcription of this name is /kləˈretə/, where the stress is on the second syllable. The "a" at the end is pronounced like "uh" in "mud", and the "e" is a schwa sound. The "r" is pronounced with a slight trill, as in many other German words. Overall, the spelling of "Klaretta" follows typical rules for Germanic names and pronunciation.