“Conductor, circuit breaker, switch” use the words provided to write the function of fuses.  Answer pls ​

The fuse is a thin wire that is the conductor of electricity is designed to breaks the circuit if there is a fault in an appliance that causes excessive current to flow in a circuit.

The conductor used in the fuse is melt and separated in such cases of excessive current in a circuit and switch the current off.

A circuit breaker is made up of a thin wire that is specially designed to switch that automatically breaks circuit current in the overcurrent condition.

it's c (engineer's do their work with mechanical stuff not on any living being)

i believe the answer is 5,000