Computers need programming languages to function. That’s just a simple fact of life. However, these languages didn’t just spring up out of nowhere. They were developed by people for explicit purposes.
https://siris-libraries.si.edu/ipac20/ipac.jsp?&profile=liball&source=~!silibraries&uri=full=3100001~!530283~!0#focus ...
For the rest of the history of modern programming languages -- because C was really just the beginning! -- check out the infographic below. You can click it to zoom in.