What does your question mean?
Answer:
I think its organic material from plants and animals
Explanation
Edge 2020
It is D because you are inferring the rest are statements the dog barking you can obviously hear it vinegar has a pungent aroma you can smell it. the flower is pink you can see it. but a cup with steam coming from it will be hot to the touch. it says "Will be" which implies that you haven't actually touched it yet. I know which question your talking about.
c would be the correct answer to this question