Select the correct answer.
There are four samples on a laboratory table.
Sample Ais a hard crystalline solid, which does not break easily.
Sample B is a solid that readily dissolves in water.
Sample C is a liquid that evaporates at room temperature.
Sample D is a colored liquid that conducts electricity.
Based on this information , which sample is most likely to be a covalent compound?
A. sample A
B. sample B
C. sample C
D. sample D