In the reaction Cal2 (s) + Cl2 (g) CaCl2 (s) + I2 (s), what phases are the products in after the reaction?
A. CaCl2 is a liquid, and l2 is a gas.
B. Cal2 is a solid, and CaCl2 is in aqueous solution.
C. Both products are liquids.
D. Both products are solids.