Answer:
Solid. Option D is correct
Explanations:
What is matter?
Matter is anthting that has weight and occupies space. The common states of matter that we have are the solid, liquid and gas.
What is density?
Density is the ratio of mass of a substance to its volume. Among the three states of matter listed, solid state has the highest density due to its efficient packing structure of its molecules compared to liquid and gases.