original: as a c-type , it is probably composed of carbonaceous materials .
simplifications: it is composed of carbonaceous materials since it is a c type being a c-type , it is probably composed of carbonaceous materials . as a c-type , it is possibly undisturbed of containing carbon or its compound materials . as a c-type , it is probably made of made of carbon based materials . as a c-type , it is most likely composed of carbonaceous materials . as a c-type , it is probably composed of carbonaceous materials . as a c-type , it is probably composed of carbonaceous materials . as a c-type , it is probably made up of carbonaceous materials .