The diagram depicts a lamp connected in a circuit. Which alteration to the circuit would make the current through the lamp larger?
- Aadding another resistor in parallel with the one in the circuit
- Badding another resistor in series with the one in the circuit
- Cdecreasing the electromotive force (e.m.f.) of the battery in the circuit
- Dmoving the lamp to point $P$ in the circuit