Which of the following claims may be made based on your observations? (You will recieve negative points for wrong answers.)

(A) If the chloro complex is a product, then the reaction must be exothermic.
(B) The chloro complex is favored by cooling.
(C) The chloro cobalt complex is pink and the aqua cobalt complex is blue.
(D) If the chloro complex is a product, then the reaction must be endothermic.
(E) The chloro complex is favored by heating.
(F) The chloro cobalt complex is blue and the aqua cobalt complex is pink.