to increase the current in a circuit, which can be increased?\nvoltage\nresistance\ninterference\noohms

to increase the current in a circuit, which can be increased?\nvoltage\nresistance\ninterference\noohms
Answer
Brief Explanations:
According to Ohm's law $I=\frac{V}{R}$ (where $I$ is current, $V$ is voltage and $R$ is resistance), current is directly proportional to voltage and inversely proportional to resistance. Increasing voltage will increase current. Resistance and ohms (unit of resistance) increasing would decrease current. Interference has no direct relation to increasing current in a basic circuit - current - voltage - resistance relationship.
Answer:
A. voltage