Determine if each statement is true or false. in the answer box, type out the letters in order to make a "word." for example, if the first three statements are true, and the last statement is false, type your answer as: tttf a) the entropy of a system and the entropy of the surroundings both decrease during a spontaneous change. b) entropy of a system and the entropy of the surroundings both increase during a spontaneous change. c) the entropy of an isolated system increases unless it is at and remains at equilibrium. d) the free energy of a system always decreases during a spontaneous change.