Answer the following question: Fact 1: Powering an electrical device with a battery requires a path for electricity to flow through a closed circuit. Fact 2: Electric cars have big batteries instead of engines. Given the two facts above, an electric car requires what to operate?

Options are: A). radiation shielding; B). hydrogen and oxygen; C). electromagnetic energy; D). gasoline; E). direct energy; F). heat energy; G). a closed circuit; H). oxygen;
Answer:
G).