This is the 3379th most frequent Catalan word.
c
The letter "c" in Catalan is the third letter of the alphabet and represents a consonant sound.
The 'C' here is used as a proper noun, specifically the initial of a name.
Avui hem anat amb C i E a la biblioteca.
Today we went with C and E to the library.
In this case, 'c' is functioning as a placeholder or label for a specific car within a list or category.
El cotxe c me va molt bé pel viatge.
The car c is very convenient for the trip.
Here, 'C' refers to the alphabetic letter that starts the word 'Catalonia'.