ASAP Ag2O(s) → 2Ag(s) + ½ O2(g) ΔH° = 31.05 kJ

Which statements concerning the reaction above are true?
(1) heat is released
(2) heat is absorbed
(3) reaction is exothermic
(4) reaction is endothermic
(5) products have higher enthalpy content than reactants
(6) reactants have higher enthalpy content than products

A) 1, 3, and 5
B) 1, 3, and 6
C) 2, 4, and 6
D) 2, 4, and 5