Which of the following shows an exothermic reaction
{"Image DocumentName": "Which of the following shows an exothermic reaction?", "Image ImageDescription": "a. 2Na + Cl2 2NaCl + energy. b. 2H2 + O2 2H2O. c. 2H2O + energy 2H2 + O2. d. 6CO2 + 6H2O + energy C6H12O6 + 6O2.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}