Select all of the following statements that are incorrect.
(Multiple Choice)
a. Solids, liquids, and gases are all able to act as solutes in a solution.
b. Solids, liquids, and gases are all able to act as solvents in a solution.
c. Solids are not able to act as a solvent if a gas is the solute.
d. Gases are not able to act as a solvent if a solid is the solute.