The correct answer is C. The same current flows through every part of a series circuit.
In a series circuit, the current is the same through all the components. This is because the current has only one path to flow through. The voltage, on the other hand, is not the same through all the components. The voltage across each component is equal to the current through the component multiplied by the resistance of the component.
Option A is incorrect because the current is the same through all the components in a series circuit.
Option B is incorrect because the total current in a series circuit is equal to the current through one of the components, not the sum of the currents flowing through the individual components in the circuit.
Option D is incorrect because the total current in a series circuit is not equal to the total voltage multiplied by the total resistance. The total current in a series circuit is equal to the current through one of the components, not the total voltage multiplied by the total resistance.
Option E is incorrect because C is the correct answer.