A closed path in which electricity flows is known as
Electric circuit
Explanation of correct option:
C: Electric circuit
Electric circuit is a physical representation in which all the components are mentioned which shows the direction of flow of electric current.
Explanation of incorrect option(s):
A: Generator
Generator is a machine used to generate electricity by fuel.
B: Electric meter
Electric meter is a device to measure the consumption of electricity units.
Hence, the correct option is C.