which answer defines exothermic reaction?\no a process in which energy is released as heat\no a process in…

which answer defines exothermic reaction?\no a process in which energy is released as heat\no a process in which energy is absorbed as heat\no a process in which energy is stored and released\no a process in which energy is not present in a system
Answer
Brief Explanations:
Exothermic reactions release heat energy to the surroundings. The other options describe endothermic reactions (absorb heat), energy - storage and release processes in a more general non - specific way, and a non - existent situation (energy is always present in a system).
Answer:
a process in which energy is released as heat