Answer: Option (C) is the correct answer.
Step-by-step explanation:
A crystal is a solid substance and it is known that in solids, molecules are held together by strong intermolecular forces of attraction.
As a result, the atoms of a solid substance are not able to move from their initial position but they can vibrate at their mean position due to very little space between its adjacent atoms.
Hence, a solid substance in incompressible in nature and it has a definite shape and volume.
Thus, we can conclude that the statement there is little, if any, space left between its adjacent molecules.